2026 Denver Colfax Marathon

Get ready to lace up your sneakers and hit the ground running at the exhilarating 2026 Denver Colfax Marathon! Set in the scenic City Park, this is more than just a race; it's a celebration of fitness, camaraderie, and the vibrant spirit of Denver.

Whether you're a seasoned marathoner or a first-timer, the anticipation at the starting line is palpable, as thousands of fellow runners share your excitement. When the starting pistol fires, the energy released is unforgettable – every stride propels you not only toward the finish line but into a community united by determination and enthusiasm.

This is your chance to set personal records, conquer your goals, and be part of Denver's most iconic running event. Sign up now and be among the spirited souls challenging their limits and experiencing the rush of the Denver Colfax Marathon!