Challenge awaits

Ready to push your limits and support our veterans? Register for the Colorado Challenge Series and be part of something bigger. Sign up for the memorial day ruck march, rita race 10k, infinity run, and bataan death march colorado. Your participation helps us raise crucial funds for veterans non-profit organizations and services. Join the challenge today!

Register for the Challenge Series

Register for the challenge series for a guaranteed spot for registration in all four events and the ability to earn the cumulative 2026 medal at the end of the final event!  You must register prior to the start of the first event on May 16th. 

Not sure that you can make every event? Register for the challenge series medal, and register for the individual events at your own pace!

Memorial Day Ruck March

May 16th, 2026
Kick off the Colorado Challenge Series with the Memorial Day Ruck March. Honor our fallen heroes while testing your endurance. This event combines physical challenge with a powerful tribute. Register and be part of a meaningful experience.

Rita Race 10K

July 11th, 2026
Experience the thrill of the Rita Race 10K. This challenging course will test your speed and stamina. Push yourself to the limit and enjoy the beautiful Colorado scenery. Sign up and be part of the race!

Infinity Run

August, 2026 (Official date to be finalized)
Dare to take on the Infinity Run? This endurance event is designed to push you beyond your perceived limits. Embrace the challenge and discover what you're truly capable of. Register now and prepare for an unforgettable experience.

Bataan Death March Colorado

October 3rd, 2026
Join us for the Bataan Death March Colorado, a tribute to the brave soldiers of World War II. This event is a challenging and meaningful way to honor their sacrifice. Push your limits and show your respect. Sign up today and be part of this important event.