Sat Oct 24 9:00am Apex Foundation Trick or Trot 5K & Halloween Hunt Powered by REP Fitness 5K $45 9.4 mi away Register →
Sun Oct 25 9:00am Ghosts & Goblins 5K/10K 5K10K 2.6 mi away hand-checked check the official site for entry Race details Register →
Sat Oct 31 9:00am HRCA Backcountry Wilderness Half Marathon Half marathon $85 Lone Tree, CO Register →
Sat Oct 31 9:45am Colleen De Reuck XC Classic 5K 20.3 mi away hand-checked check the official site for entry Race details Register →