Short Course (Individual)
Short Course Distance is a 500 meter swim (time trial start), 11 mile bike course (2 laps), and a 5K run (mostly flat, out and back course).
Join us at Smithville Lake for one of the most patriotic triathlons in Kansas City! Short Course, Long Course, and Relay Team options available! All proceeds from this event are donated!
The Matt Mason “Cowboy UP!” Triathlon/Duathlon was established in 2012 to honor, pay tribute, support and celebrate the lives of those who have made the ultimate sacrifice for their country. This triathlon is our way to stay close to our dear friend and keep his memory alive while focusing on supporting others like him and their families.
Join us at Smithville Lake for one of the most patriotic triathlons in Kansas City! Short Course, Long Course, and Relay Team options available! All proceeds from this event are donated!
The Matt Mason “Cowboy UP!” Triathlon/Duathlon was established in 2012 to honor, pay tribute, support and celebrate the lives of those who have made the ultimate sacrifice for their country. This triathlon is our way to stay close to our dear friend and keep his memory alive while focusing on supporting others like him and their families.
- Start Time:
- 7:30am CDT
- End Time:
- 11:00am CDT
- Registration Limit:
- 299 spots left.
- Price:
- $90.00 Race Fee + $6.40 SignUp Fee
- Registration:
- Price increases to $100.00 after January 31, 2026 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2025, 12:00am CDT | January 31, 2026, 11:59pm CST | $90.00 Race Fee + $6.40 SignUp Fee |
| February 1, 2026, 12:00am CST | April 30, 2026, 11:59pm CDT | $100.00 Race Fee + $7.00 SignUp Fee |
| May 1, 2026, 12:00am CDT | June 30, 2026, 11:59pm CDT | $110.00 Race Fee + $7.60 SignUp Fee |
| July 1, 2026, 12:00am CDT | July 25, 2026, 7:00am CDT | $120.00 Race Fee + $8.20 SignUp Fee |
Long Course (Individual)
Long Course Distance is a 1000 meter swim (time trial start), 18.8 mile bike course (4 laps), and a 10K run (mostly flat, out and back course).
Join us at Smithville Lake for one of the most patriotic triathlons in Kansas City! Short Course, Long Course, and Relay Team options available! All proceeds from this event are donated!
The Matt Mason “Cowboy UP!” Triathlon/Duathlon was established in 2012 to honor, pay tribute, support and celebrate the lives of those who have made the ultimate sacrifice for their country. This triathlon is our way to stay close to our dear friend and keep his memory alive while focusing on supporting others like him and their families.
Join us at Smithville Lake for one of the most patriotic triathlons in Kansas City! Short Course, Long Course, and Relay Team options available! All proceeds from this event are donated!
The Matt Mason “Cowboy UP!” Triathlon/Duathlon was established in 2012 to honor, pay tribute, support and celebrate the lives of those who have made the ultimate sacrifice for their country. This triathlon is our way to stay close to our dear friend and keep his memory alive while focusing on supporting others like him and their families.
- Start Time:
- 7:00am CDT
- End Time:
- 11:00am CDT
- Registration Limit:
- 109 spots left.
- Price:
- $100.00 Race Fee + $7.00 SignUp Fee
- Registration:
- Price increases to $115.00 after January 31, 2026 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2025, 12:00am CDT | January 31, 2026, 11:59pm CST | $100.00 Race Fee + $7.00 SignUp Fee |
| February 1, 2026, 12:00am CST | April 30, 2026, 11:59pm CDT | $115.00 Race Fee + $7.90 SignUp Fee |
| May 1, 2026, 12:00am CDT | June 30, 2026, 11:59pm CDT | $125.00 Race Fee + $8.50 SignUp Fee |
| July 1, 2026, 12:00am CDT | July 25, 2026, 7:00am CDT | $135.00 Race Fee + $9.10 SignUp Fee |
Short Course (Relay Team of 2-3 participants))
Short Course Distance is a 500 meter swim (time trial start), 11 mile bike course (2 laps), and a 5K run (mostly flat, out and back course).
Join us at Smithville Lake for one of the most patriotic triathlons in Kansas City! Short Course, Long Course, and Relay Team options available! All proceeds from this event are donated!
The Matt Mason “Cowboy UP!” Triathlon/Duathlon was established in 2012 to honor, pay tribute, support and celebrate the lives of those who have made the ultimate sacrifice for their country. This triathlon is our way to stay close to our dear friend and keep his memory alive while focusing on supporting others like him and their families.
Join us at Smithville Lake for one of the most patriotic triathlons in Kansas City! Short Course, Long Course, and Relay Team options available! All proceeds from this event are donated!
The Matt Mason “Cowboy UP!” Triathlon/Duathlon was established in 2012 to honor, pay tribute, support and celebrate the lives of those who have made the ultimate sacrifice for their country. This triathlon is our way to stay close to our dear friend and keep his memory alive while focusing on supporting others like him and their families.
- Start Time:
- 7:30am CDT
- End Time:
- 11:00am CDT
- Registration Limit:
- 55 spots left.
- Price:
- $155.00 Race Fee + $10.30 SignUp Fee
- Registration:
- Registration ends July 25, 2026 at 7:00am CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2025, 12:00am CDT | July 25, 2026, 7:00am CDT | $155.00 Race Fee + $10.30 SignUp Fee |
Long Course (Relay Team of 2-3 participants)
Long Course Distance is a 1000 meter swim (time trial start), 18.8 mile bike course (4 laps), and a 10K run (mostly flat, out and back course).
Join us at Smithville Lake for one of the most patriotic triathlons in Kansas City! Short Course, Long Course, and Relay Team options available! All proceeds from this event are donated!
The Matt Mason “Cowboy UP!” Triathlon/Duathlon was established in 2012 to honor, pay tribute, support and celebrate the lives of those who have made the ultimate sacrifice for their country. This triathlon is our way to stay close to our dear friend and keep his memory alive while focusing on supporting others like him and their families.
Join us at Smithville Lake for one of the most patriotic triathlons in Kansas City! Short Course, Long Course, and Relay Team options available! All proceeds from this event are donated!
The Matt Mason “Cowboy UP!” Triathlon/Duathlon was established in 2012 to honor, pay tribute, support and celebrate the lives of those who have made the ultimate sacrifice for their country. This triathlon is our way to stay close to our dear friend and keep his memory alive while focusing on supporting others like him and their families.
- Start Time:
- 7:00am CDT
- End Time:
- 11:00am CDT
- Registration Limit:
- 35 spots left.
- Price:
- $185.00 Race Fee + $12.10 SignUp Fee
- Registration:
- Registration ends July 25, 2026 at 7:00am CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2025, 12:00am CDT | July 25, 2026, 7:00am CDT | $185.00 Race Fee + $12.10 SignUp Fee |
Virtual Runner (Anyone, Anywhere, Anytime)
Can't make the event but still want to show your support? Register as a Virtual Runner! This registration includes a Tshirt and Finisher's Medal! Everything will be mailed to you before race day! Your virtual event can be completed at your convenience....race anywhere at anytime!! Submission of your results is not required.
- Registration Limit:
- 32 spots left.
- Price:
- $55.00 Race Fee + $4.30 SignUp Fee
- Registration:
- Registration ends July 25, 2026 at 7:00am CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2025, 12:00am CDT | July 25, 2026, 7:00am CDT | $55.00 Race Fee + $4.30 SignUp Fee |
Short Course Duathlon
Short Course Distance Duathlon is a 1.5 mile run (shotgun start), 11 mile bike course (2 laps), and a 5K run (mostly flat, out and back course).
Join us at Smithville Lake for one of the most patriotic triathlons in Kansas City! Short Course, Long Course, and Relay Team options available! All proceeds from this event are donated!
The Matt Mason “Cowboy UP!” Triathlon/Duathlon was established in 2012 to honor, pay tribute, support and celebrate the lives of those who have made the ultimate sacrifice for their country. This triathlon is our way to stay close to our dear friend and keep his memory alive while focusing on supporting others like him and their families.
Join us at Smithville Lake for one of the most patriotic triathlons in Kansas City! Short Course, Long Course, and Relay Team options available! All proceeds from this event are donated!
The Matt Mason “Cowboy UP!” Triathlon/Duathlon was established in 2012 to honor, pay tribute, support and celebrate the lives of those who have made the ultimate sacrifice for their country. This triathlon is our way to stay close to our dear friend and keep his memory alive while focusing on supporting others like him and their families.
- Start Time:
- 7:30am CDT
- End Time:
- 11:00am CDT
- Price:
- $85.00 Race Fee + $6.10 SignUp Fee
- Registration:
- Price increases to $95.00 after January 31, 2026 at 11:59pm CST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2025, 12:00am CDT | January 31, 2026, 11:59pm CST | $85.00 Race Fee + $6.10 SignUp Fee |
| February 1, 2026, 12:00am CST | April 30, 2026, 11:59pm CDT | $95.00 Race Fee + $6.70 SignUp Fee |
| May 1, 2026, 12:00am CDT | June 30, 2026, 11:59pm CDT | $105.00 Race Fee + $7.30 SignUp Fee |
| July 1, 2026, 12:00am CDT | July 25, 2026, 7:00am CDT | $115.00 Race Fee + $7.90 SignUp Fee |
Short Course Duathlon (Relay Team of 2-3 participants)
Short Course Distance Duathlon is a 1.5 mile run (shotgun start), 11 mile bike course (2 laps), and a 5K run (mostly flat, out and back course).
Join us at Smithville Lake for one of the most patriotic triathlons in Kansas City! Short Course, Long Course, and Relay Team options available! All proceeds from this event are donated!
The Matt Mason “Cowboy UP!” Triathlon/Duathlon was established in 2012 to honor, pay tribute, support and celebrate the lives of those who have made the ultimate sacrifice for their country. This triathlon is our way to stay close to our dear friend and keep his memory alive while focusing on supporting others like him and their families.
Join us at Smithville Lake for one of the most patriotic triathlons in Kansas City! Short Course, Long Course, and Relay Team options available! All proceeds from this event are donated!
The Matt Mason “Cowboy UP!” Triathlon/Duathlon was established in 2012 to honor, pay tribute, support and celebrate the lives of those who have made the ultimate sacrifice for their country. This triathlon is our way to stay close to our dear friend and keep his memory alive while focusing on supporting others like him and their families.
- Start Time:
- 7:30am CDT
- End Time:
- 11:00am CDT
- Price:
- $155.00 Race Fee + $10.30 SignUp Fee
- Registration:
- Registration ends July 25, 2026 at 7:00am CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| August 1, 2025, 12:00am CDT | July 25, 2026, 7:00am CDT | $155.00 Race Fee + $10.30 SignUp Fee |
This is a service fee for processing your registration. This may be slightly higher or lower per registrant than the amount shown here.
