Registration is Open for 20th Denver Colfax Marathon
The Denver Colfax Marathon, presented by Cigna Healthcare, is proud to open registration for its 20th race weekend in the Mile High City. The marathon weekend will take place May 15-17, 2026, marking two decades of deep tradition in Denver.
Road Runners Club of America Announces 2026 National Championship Event Series
The Road Runners Club of America (RRCA) is proud to unveil the 2026 RRCA National Championship Event Series, celebrating one of the longest-standing traditions in American distance running. Since its inception in 1958, the RRCA Championship Event Series has highlighted top-tier, community-focused…
BOLDERBoulder: Third-Largest U.S. Race in 2025; Largest 10K
Running USA, the premier trade organization for the road race industry, recently released its list of the 100 Largest Road Races in the United States for 2025, with the BOLDERBoulder ranking as the third-largest race in the country and the largest 10K in the United States.