54 Upcoming Half Marathon Races Near Lyons, CO

Sun, Aug 22, 20271 race

Pioneer Prairie Dog Half, 10k & 5k

Westminster, CO

Mon, Sep 6, 20271 race

Labor Day Half Marathon

Parker, CO

Sat, Sep 11, 20271 race

Golden Harvest Half Marathon & 5K/10K - Denver

Denver, CO

Sat, Sep 18, 20271 race

All-Out Fall Fest

Westminster, CO

Sat, Oct 2, 20271 race

Spooky Sprint - Denver

Denver, CO

Sun, Oct 10, 20271 race

Westy Half & 5k

Westminster, CO