Marathon
https://fitfoundation.org/colorado-river-run-1
- Start Time:
- 8:30am CST
- End Time:
- 5:00pm CST
- Price:
- $90 $70.00 Race Fee + $5.20 SignUp Fee
- Registration:
- Price increases to $90.00 after July 30, 2025 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 7, 2024, 1:07pm CST | July 30, 2025, 11:59pm CDT | $90 $70.00 Race Fee + $5.20 SignUp Fee |
| July 31, 2025, 12:00am CDT | September 29, 2025, 11:59pm CDT | $100 $90.00 Race Fee + $6.40 SignUp Fee |
| September 30, 2025, 12:00am CDT | October 30, 2025, 11:59pm CDT | $110 $100.00 Race Fee + $7.00 SignUp Fee |
| October 31, 2025, 12:00am CDT | November 28, 2025, 11:59pm CST | $120 $110.00 Race Fee + $7.60 SignUp Fee |
1/2 Marathon
https://fitfoundation.org/colorado-river-run-1
- Start Time:
- 8:30am CST
- End Time:
- 5:00pm CST
- Price:
- $80 $60.00 Race Fee + $4.60 SignUp Fee
- Registration:
- Price increases to $80.00 after July 29, 2025 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 7, 2024, 1:07pm CST | July 29, 2025, 11:59pm CDT | $80 $60.00 Race Fee + $4.60 SignUp Fee |
| July 30, 2025, 12:00am CDT | September 29, 2025, 11:59pm CDT | $90 $80.00 Race Fee + $5.80 SignUp Fee |
| September 30, 2025, 12:00am CDT | October 30, 2025, 11:59pm CDT | $100 $90.00 Race Fee + $6.40 SignUp Fee |
| October 31, 2025, 12:00am CDT | November 28, 2025, 11:59pm CST | $110 $100.00 Race Fee + $7.00 SignUp Fee |
5K Run/Walk Taco Trot
- Start Time:
- 8:30am CST
- End Time:
- 5:00pm CST
- Price:
- $30.00 Race Fee + $2.80 SignUp Fee
- Registration:
- Price increases to $35.00 after September 29, 2025 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 7, 2024, 11:57am CST | September 29, 2025, 11:59pm CDT | $30.00 Race Fee + $2.80 SignUp Fee |
| September 30, 2025, 12:00am CDT | November 28, 2025, 11:59pm CST | $35.00 Race Fee + $3.10 SignUp Fee |
Kids 1K
Our 1K race is specially designed for our youngest athletes, ages 8 and under. This exciting event offers children a taste of competitive running in a fun, supportive environment. Guardians are welcome to accompany their child during the 1K. To do so, you must be registered for the 5K. This ensures proper event coverage and safety for all participants.
Participants will:
-Race on a safe, kid-friendly 1-kilometer course
-Cross the same finish line as the 5K runners, just like the pros
-Build confidence and develop a love for running and fitness
Watch your little ones beam with pride as they sprint across the same finish line as the older athletes. It's a perfect opportunity for families to participate together, with parents able to run the 5K while kids tackle the 1K challenge.
Participants will:
-Race on a safe, kid-friendly 1-kilometer course
-Cross the same finish line as the 5K runners, just like the pros
-Build confidence and develop a love for running and fitness
Watch your little ones beam with pride as they sprint across the same finish line as the older athletes. It's a perfect opportunity for families to participate together, with parents able to run the 5K while kids tackle the 1K challenge.
Open to ages 8 and under.
- Start Time:
- 9:00am 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 |
|---|---|---|
| December 8, 2024, 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.
- Start Time:
- 8:30am CST
- End Time:
- 5:00pm CST
- Price:
- $30.00 Race Fee + $2.80 SignUp Fee
- Registration:
- Registration ends November 28, 2025 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 7, 2024, 2:26pm CST | November 28, 2025, 11:59pm CST | $30.00 Race Fee + $2.80 SignUp Fee |
1/2 Marathon 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.
- Start Time:
- 8:30am CST
- End Time:
- 5:00pm CST
- Price:
- $60.00 Race Fee + $4.60 SignUp Fee
- Registration:
- Price increases to $90.00 after July 31, 2025 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 7, 2024, 2:26pm CST | July 31, 2025, 11:59pm CDT | $60.00 Race Fee + $4.60 SignUp Fee |
| August 1, 2025, 12:00am CDT | October 31, 2025, 11:59pm CDT | $90.00 Race Fee + $6.40 SignUp Fee |
This is a service fee for processing your race application. This may be slightly higher or lower per registrant than the amount shown here.
