100 Mile Run
- Event Dates:
- Friday November 28, 2025 - Saturday November 29, 2025
- Start Time:
- 8:00am CST
- End Time:
- 9:30pm CST
- Price:
- $199.99 $169.99 Race Fee + $11.20 SignUp Fee
- Registration:
- Price increases to $199.99 after September 29, 2025 at 11:59pm CDT
Registration Starting | Registration Ending | Price |
---|---|---|
August 1, 2025, 12:00am CDT | September 29, 2025, 11:59pm CDT | $199.99 $169.99 Race Fee + $11.20 SignUp Fee |
September 30, 2025, 12:00am CDT | October 30, 2025, 11:59pm CDT | $229.99 $199.99 Race Fee + $13.00 SignUp Fee |
October 31, 2025, 12:00am CDT | November 28, 2025, 4:00am CST | $229.99 Race Fee + $14.80 SignUp Fee |
50 Mile Run
- Event Dates:
- Friday November 28, 2025 - Saturday November 29, 2025
- Start Time:
- 8:00am CST
- End Time:
- 9:30pm CST
- Price:
- $159.99 $139.99 Race Fee + $9.40 SignUp Fee
- Registration:
- Price increases to $159.99 after September 29, 2025 at 11:59pm CDT
Registration Starting | Registration Ending | Price |
---|---|---|
August 1, 2025, 12:00am CDT | September 29, 2025, 11:59pm CDT | $159.99 $139.99 Race Fee + $9.40 SignUp Fee |
September 30, 2025, 12:00am CDT | October 30, 2025, 11:59pm CDT | $189.99 $159.99 Race Fee + $10.60 SignUp Fee |
October 31, 2025, 12:00am CDT | November 28, 2025, 6:00am CST | $189.99 Race Fee + $12.40 SignUp Fee |
10 Miler
- Event Dates:
- Friday November 28, 2025 - Saturday November 29, 2025
- Start Time:
- 8:00am CST
- End Time:
- 9:30pm CST
- Price:
- $69.99 $59.99 Race Fee + $4.60 SignUp Fee
- Registration:
- Price increases to $69.99 after September 29, 2025 at 11:59pm CDT
Registration Starting | Registration Ending | Price |
---|---|---|
August 8, 2025, 6:49pm CDT | September 29, 2025, 11:59pm CDT | $69.99 $59.99 Race Fee + $4.60 SignUp Fee |
September 30, 2025, 12:00am CDT | October 30, 2025, 11:59pm CDT | $79.99 $69.99 Race Fee + $5.20 SignUp Fee |
October 31, 2025, 12:00am CDT | November 28, 2025, 11:59pm CST | $79.99 Race Fee + $5.80 SignUp Fee |
5 Miler
- Event Dates:
- Friday November 28, 2025 - Saturday November 29, 2025
- Start Time:
- 8:00am CST
- End Time:
- 9:30pm CST
- Price:
- $49.99 $39.99 Race Fee + $3.40 SignUp Fee
- Registration:
- Price increases to $49.99 after September 29, 2025 at 11:59pm CDT
Registration Starting | Registration Ending | Price |
---|---|---|
August 8, 2025, 6:49pm CDT | September 29, 2025, 11:59pm CDT | $49.99 $39.99 Race Fee + $3.40 SignUp Fee |
September 30, 2025, 12:00am CDT | October 30, 2025, 11:59pm CDT | $59.99 $49.99 Race Fee + $4.00 SignUp Fee |
October 31, 2025, 12:00am CDT | November 28, 2025, 11:59pm CST | $59.99 Race Fee + $4.60 SignUp Fee |
50K
- Event Date:
- Saturday November 29, 2025
- Start Time:
- 8:30am CST
- End Time:
- 8:30pm CST
- Price:
- $129.99 $109.99 Race Fee + $7.60 SignUp Fee
- Registration:
- Price increases to $129.99 after September 29, 2025 at 11:59pm CDT
Registration Starting | Registration Ending | Price |
---|---|---|
August 1, 2025, 12:00am CDT | September 29, 2025, 11:59pm CDT | $129.99 $109.99 Race Fee + $7.60 SignUp Fee |
September 30, 2025, 12:00am CDT | October 30, 2025, 11:59pm CDT | $149.99 $129.99 Race Fee + $8.80 SignUp Fee |
October 31, 2025, 12:00am CDT | November 27, 2025, 11:59pm CST | $169.99 $149.99 Race Fee + $10.00 SignUp Fee |
November 28, 2025, 12:00am CST | November 28, 2025, 11:59pm CST | $169.99 Race Fee + $11.20 SignUp Fee |
Marathon
https://fitfoundation.org/colorado-river-run-1
- Event Date:
- Saturday November 29, 2025
- Start Time:
- 8:30am CST
- End Time:
- 8:30pm CST
- Price:
- $119.99 $99.99 Race Fee + $7.00 SignUp Fee
- Registration:
- Price increases to $119.99 after September 29, 2025 at 11:59pm CDT
Registration Starting | Registration Ending | Price |
---|---|---|
August 1, 2025, 12:00am CDT | September 29, 2025, 11:59pm CDT | $119.99 $99.99 Race Fee + $7.00 SignUp Fee |
September 30, 2025, 12:00am CDT | October 30, 2025, 11:59pm CDT | $139.99 $119.99 Race Fee + $8.20 SignUp Fee |
October 31, 2025, 12:00am CDT | November 28, 2025, 11:59pm CST | $159.99 $139.99 Race Fee + $9.40 SignUp Fee |
November 29, 2025, 12:00am CST | November 29, 2025, 4:00am CST | $159.99 Race Fee + $10.60 SignUp Fee |
1/2 Marathon
https://fitfoundation.org/colorado-river-run-1
- Event Date:
- Saturday November 29, 2025
- Start Time:
- 8:30am CST
- End Time:
- 5:00pm CST
- Price:
- $89.99 $79.99 Race Fee + $5.80 SignUp Fee
- Registration:
- Price increases to $89.99 after September 29, 2025 at 11:59pm CDT
Registration Starting | Registration Ending | Price |
---|---|---|
August 1, 2025, 12:00am CDT | September 29, 2025, 11:59pm CDT | $89.99 $79.99 Race Fee + $5.80 SignUp Fee |
September 30, 2025, 12:00am CDT | October 30, 2025, 11:59pm CDT | $99.99 $89.99 Race Fee + $6.40 SignUp Fee |
October 31, 2025, 12:00am CDT | November 28, 2025, 11:59pm CST | $109.99 $99.99 Race Fee + $7.00 SignUp Fee |
November 29, 2025, 12:00am CST | November 29, 2025, 4:00am CST | $109.99 Race Fee + $7.60 SignUp Fee |
10K
- Event Date:
- Saturday November 29, 2025
- Start Time:
- 8:30am CST
- End Time:
- 5:00pm CST
- Price:
- $69.99 $59.99 Race Fee + $4.60 SignUp Fee
- Registration:
- Price increases to $69.99 after September 28, 2025 at 11:59pm CDT
Registration Starting | Registration Ending | Price |
---|---|---|
July 30, 2025, 12:00am CDT | September 28, 2025, 11:59pm CDT | $69.99 $59.99 Race Fee + $4.60 SignUp Fee |
September 29, 2025, 12:00am CDT | October 30, 2025, 11:59pm CDT | $79.99 $69.99 Race Fee + $5.20 SignUp Fee |
October 31, 2025, 12:00am CDT | November 28, 2025, 11:59pm CST | $89.99 $79.99 Race Fee + $5.80 SignUp Fee |
November 29, 2025, 12:00am CST | November 29, 2025, 4:00am CST | $89.99 Race Fee + $6.40 SignUp Fee |
5K Run/Walk Taco Trot
- Event Date:
- Saturday November 29, 2025
- Start Time:
- 8:30am CST
- End Time:
- 5:00pm CST
- Price:
- $49.99 $39.99 Race Fee + $3.40 SignUp Fee
- Registration:
- Price increases to $49.99 after September 28, 2025 at 11:59pm CDT
Registration Starting | Registration Ending | Price |
---|---|---|
August 1, 2025, 12:00am CDT | September 28, 2025, 11:59pm CDT | $49.99 $39.99 Race Fee + $3.40 SignUp Fee |
September 29, 2025, 12:00am CDT | October 30, 2025, 11:59pm CDT | $59.99 $49.99 Race Fee + $4.00 SignUp Fee |
October 31, 2025, 12:00am CDT | November 28, 2025, 11:59pm CST | $69.99 $59.99 Race Fee + $4.60 SignUp Fee |
November 29, 2025, 12:00am CST | November 29, 2025, 4:00am CST | $69.99 Race Fee + $5.20 SignUp Fee |
5K Kids
Run or Walk: Kids Free with Parental Accompaniment But Registration Required.
Open to ages 8 - 17.
- Event Date:
- Saturday November 29, 2025
- Start Time:
- 8:30am CST
- End Time:
- 5:00pm CST
- Price:
- $0.00 Race Fee
- Registration:
- Registration ends November 28, 2025 at 11:59pm CST
Registration Starting | Registration Ending | Price |
---|---|---|
January 21, 2025, 7:33am CST | November 28, 2025, 11:59pm CST | $0.00 Race Fee |
5K Ruck
Required Gear
Rucksack:
GORUCK Rucker recommended, but any rucksack is acceptable
Must have reflective elements for visibility and safety
Ruck Plates:
Men: 20 lb (9.1 kg) Ruck Plate
Women: 10 lb (4.5 kg) Ruck Plate
Plates must be placed high in the rucksack, close to your back
Additional Gear:
Hydration system (water bladder or bottles)
Appropriate footwear for trail conditions
Weather-appropriate clothing
Weight Requirements
These weight requirements apply to all events (5K, 10K, and Half Marathon):
Men: 20 lbs (9.1 kg)
Women: 10 lbs (4.5 kg)
Note: These are dry weights. Water, food, and additional gear do not count towards the weight requirement.
Weight Verification
Weight checks will be conducted at the start and finish of each event
For longer events (10K and Half Marathon), additional checks may be performed during the course
Participants must maintain the required weight throughout the entire event
Additional Notes
While GORUCK Ruck Plates are recommended, equivalent weights (e.g. weight vest plates) are acceptable as long as they meet the weight requirement and can be secured high in the rucksack.
Safety is paramount. Ensure your ruck is properly packed and weighted to avoid injury.
Rucksack:
GORUCK Rucker recommended, but any rucksack is acceptable
Must have reflective elements for visibility and safety
Ruck Plates:
Men: 20 lb (9.1 kg) Ruck Plate
Women: 10 lb (4.5 kg) Ruck Plate
Plates must be placed high in the rucksack, close to your back
Additional Gear:
Hydration system (water bladder or bottles)
Appropriate footwear for trail conditions
Weather-appropriate clothing
Weight Requirements
These weight requirements apply to all events (5K, 10K, and Half Marathon):
Men: 20 lbs (9.1 kg)
Women: 10 lbs (4.5 kg)
Note: These are dry weights. Water, food, and additional gear do not count towards the weight requirement.
Weight Verification
Weight checks will be conducted at the start and finish of each event
For longer events (10K and Half Marathon), additional checks may be performed during the course
Participants must maintain the required weight throughout the entire event
Additional Notes
While GORUCK Ruck Plates are recommended, equivalent weights (e.g. weight vest plates) are acceptable as long as they meet the weight requirement and can be secured high in the rucksack.
Safety is paramount. Ensure your ruck is properly packed and weighted to avoid injury.
- Event Date:
- Saturday November 29, 2025
- Start Time:
- 8:30am CST
- End Time:
- 5:00pm CST
- Price:
- $49.99 $39.99 Race Fee + $3.40 SignUp Fee
- Registration:
- Price increases to $49.99 after September 28, 2025 at 11:59pm CDT
Registration Starting | Registration Ending | Price |
---|---|---|
August 1, 2025, 12:00am CDT | September 28, 2025, 11:59pm CDT | $49.99 $39.99 Race Fee + $3.40 SignUp Fee |
September 29, 2025, 12:00am CDT | November 28, 2025, 11:59pm CST | $59.99 $49.99 Race Fee + $4.00 SignUp Fee |
November 29, 2025, 12:00am CST | November 29, 2025, 4:00am CST | $59.99 Race Fee + $4.60 SignUp Fee |
Pacer Registration (50- and 100-Mile Run)
While we won't be providing official pacing groups for the race due to our size, we enthusiastically welcome personal pacers for both the 50 and 100-Mile events. Personal pacers can join 50 mile participants after the 30 mile mark and 100 Mile runners after the 50 mile mark (approximately halfway points). Each pacer must pay a $15 fee that covers park entry, administrative costs, and an official pacer bib. Pacers need to sign a waiver and wear their designated "PACER" bib while on course. Runners are responsible for arranging their own pacers.
ELIGIBLE EVENTS
100 Mile Run: Pacers allowed after the 50-mile mark
50 Mile Run: Pacers allowed after the 30-mile mark
Marathon and shorter distances: No pacers permitted
PACER REGISTRATION
All pacers must register before joining their runner
Pacers must sign a liability waiver
Pacers must wear the official "PACER" bib at all times while on course
There is a $15 fee per pacer to cover insurance and administrative costs
Pacer registration can be completed in advance online
PACER RULES AND LIMITATIONS
Runners may have only one pacer on the course at any given time
Pacers must be at least 18 years old (16-17 year olds may pace with signed parental consent)
Pacers may be switched at any official aid station
Pacers must check in and out with aid station personnel when entering or leaving with a runner
Pacers must remain with their runner at all times while on course
Pacers must enter and exit the course only at designated aid stations
Pacers are not eligible for aid station support except for water and medical emergencies
Pacers cannot carry supplies or equipment for the runner (muling)
Pacers must have a headlamp/lighting for nighttime pacing
ELIGIBLE EVENTS
100 Mile Run: Pacers allowed after the 50-mile mark
50 Mile Run: Pacers allowed after the 30-mile mark
Marathon and shorter distances: No pacers permitted
PACER REGISTRATION
All pacers must register before joining their runner
Pacers must sign a liability waiver
Pacers must wear the official "PACER" bib at all times while on course
There is a $15 fee per pacer to cover insurance and administrative costs
Pacer registration can be completed in advance online
PACER RULES AND LIMITATIONS
Runners may have only one pacer on the course at any given time
Pacers must be at least 18 years old (16-17 year olds may pace with signed parental consent)
Pacers may be switched at any official aid station
Pacers must check in and out with aid station personnel when entering or leaving with a runner
Pacers must remain with their runner at all times while on course
Pacers must enter and exit the course only at designated aid stations
Pacers are not eligible for aid station support except for water and medical emergencies
Pacers cannot carry supplies or equipment for the runner (muling)
Pacers must have a headlamp/lighting for nighttime pacing
- Event Dates:
- Friday November 28, 2025 - Saturday November 29, 2025
- Start Time:
- 6:30pm CST
- End Time:
- 5:00pm CST
- Price:
- $15.00 Race Fee + $1.90 SignUp Fee
- Registration:
- Registration ends November 28, 2025 at 11:59pm CST
Registration Starting | Registration Ending | Price |
---|---|---|
March 28, 2025, 11:30pm CDT | November 28, 2025, 11:59pm CST | $15.00 Race Fee + $1.90 SignUp Fee |
Lake Travis Running Series
5% Discount Per Event
Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K Taco Trot
Pick
RRCA 5 Miler Championship | Oasis Donut Dash- 10 Miler, 10K, 5K Run, Walk or Ruck
Pick
Lake Travis New Year's Trail Challenge with Ruck options- 100K | 50K | 25K | Half-Marathon | 10K | 5K | Kids 1K
Pick
Autumn Harvest Marathon, Half-Marathon, 12 Hour Ultra, 5K and 10K
Pick
Race Austin: Holiday Victory Lap - 50-Miler, 50K, Marathon, Half-Marathon, 10K, 5K
Pick
Bluebonnet Trail Run: 50 Miler, 50K, Marathon, Half-Marathon, 10K, 5K and Kids 2K Run
Pick
Fields of Gold 50-Miler, 50K, Marathon, Half-Marathon,10K and 5K Race
Pick
Includes 4 of the following races.
Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K Taco Trot
Marble Falls, TX 78654 US
11/28/2025
- 11/29/2025
Pick
1
of the following events:
- Marathon — Nov 29, 2025 at 8:30am CST to 8:30pm CST
- 1/2 Marathon — Nov 29, 2025 at 8:30am CST to 5:00pm CST
- 5K Run/Walk Taco Trot — Nov 29, 2025 at 8:30am CST to 5:00pm CST
- 5K Kids — Nov 29, 2025 at 8:30am CST to 5:00pm CST
- 5K Ruck — Nov 29, 2025 at 8:30am CST to 5:00pm CST
- 50 Mile Run — Nov 28, 2025 at 8:00am CST to Nov 29, 2025 at 9:30pm CST
- 100 Mile Run — Nov 28, 2025 at 8:00am CST to Nov 29, 2025 at 9:30pm CST
RRCA 5 Miler Championship | Oasis Donut Dash- 10 Miler, 10K, 5K Run, Walk or Ruck
Austin, TX 78732 US
11/01/2025
Pick
1
of the following events:
- 5K — Nov 1, 2025 at 9:00am CDT to 12:00pm CDT
- 5K Kids — Nov 1, 2025 at 9:00am CDT to 12:00pm CDT
- 10K — Nov 1, 2025 at 9:00am CDT to 12:00pm CDT
- 10K Ruck — Nov 1, 2025 at 9:00am CDT to 12:00pm CDT
Lake Travis New Year's Trail Challenge with Ruck options- 100K | 50K | 25K | Half-Marathon | 10K | 5K | Kids 1K
Marble Falls, TX 78654 US
01/01/2026
- 01/02/2026
Pick
1
of the following events:
- 50K Ultramarathon — Jan 1, 2026 at 9:00am CST to Jan 2, 2026 at 9:00am CST
- 25K Trail Run — Jan 1, 2026 at 9:00am CST to 9:00pm CST
- Half Marathon (13.1 miles) — Jan 1, 2026 at 8:30am CST to 6:30pm CST
- 25K Ruck Division — Jan 1, 2026 at 9:00am CST to 9:00pm CST
- 5K Run/Walk — Jan 1, 2026 at 9:00am CST to 6:30pm CST
- Last Runner Standing Ultra (24 Hour) — Jan 1, 2026 at 8:30am CST to Jan 2, 2026 at 8:30am CST
- 5K Ruck — Jan 1, 2026 at 9:00am CST to 6:30pm CST
- 24 Hour Endurance Challenge — Jan 1, 2026 at 8:30am CST to Jan 2, 2026 at 8:30am CST
Autumn Harvest Marathon, Half-Marathon, 12 Hour Ultra, 5K and 10K
Marble Falls, TX 78654 US
10/04/2025
Pick
1
of the following events:
- Autumn Harvest Marathon — Oct 4, 2025 at 9:00am CDT to 9:00pm CDT
- Autumn Harvest Half-Marathon — Oct 4, 2025 at 9:00am CDT to 9:00pm CDT
- 12-Hour Endurance Challenge — Oct 4, 2025 at 9:00am CDT to 9:00pm CDT
- Autumn 10K — Oct 4, 2025 at 9:00am CDT to 9:00pm CDT
Race Austin: Holiday Victory Lap - 50-Miler, 50K, Marathon, Half-Marathon, 10K, 5K
Spicewood, TX 78669 US
12/14/2025
Pick
1
of the following events:
- The Star of Texas Marathon — Dec 14, 2025 at 8:00am CST to 5:00pm CST
- Holiday Victory Half Marathon (non-USATF Masters competitors) — Dec 14, 2025 at 9:00am CST to 3:00pm CST
- Holiday Victory 10k — Dec 14, 2025 at 12:00pm CST to 3:00pm CST
- Holiday Victory 5K — Dec 14, 2025 at 12:00pm CST to 3:00pm CST
Bluebonnet Trail Run: 50 Miler, 50K, Marathon, Half-Marathon, 10K, 5K and Kids 2K Run
Marble Falls, TX 78654 US
03/29/2026
Pick
1
of the following events:
- 10K Bluebonnet Trail Race — Mar 29, 2026 at 9:00am CDT to 5:00pm CDT
- 5K Bluebonnet Trail Race — Mar 29, 2026 at 9:00am CDT to 5:00pm CDT
- 1/2 Marathon — Mar 29, 2026 at 9:00am CDT to 9:00pm CDT
Fields of Gold 50-Miler, 50K, Marathon, Half-Marathon,10K and 5K Race
Marble Falls, TX 78654 US
10/25/2025
Pick
1
of the following events:
- 1/2 Marathon — Oct 25, 2025 at 9:00am CDT to 7:00pm CDT
- 10K Trail Race — Oct 25, 2025 at 9:00am CDT to 7:00pm CDT
- 5K Trail Race — Oct 25, 2025 at 9:00am CDT to 7:00pm CDT
- Marathon — Oct 25, 2025 at 9:00am CDT to 7:00pm CDT
- 50K — Oct 25, 2025 at 8:00am CDT to 9:30pm CDT
This is a service fee for processing your race application. This may be slightly higher or lower per registrant than the amount shown here.