Half Marathons in Colorado in November
11 half marathons in Colorado are on the calendar for November 2026, in Lone Tree, Littleton, Colorado Springs, Durango and more. Tap a race for the course, weather, past results and how to register.
HRCA Backcountry Wilderness Half Marathon · Lone Tree, Colorado
Turkey Trails- Denver · Littleton, Colorado
Turkey Trails - Colorado Springs · Colorado Springs, Colorado
2026 Southwest Series - Day 2 (CO) · Durango, Colorado
Louisville Trail Race · Louisville, Colorado
Run for Mental Health 5K/10K/13.1 DENVER/AURORA · Centennial, Colorado
Veterans Day Freedom Run 5K/10K/13.1 DENVER/AURORA · Centennial, Colorado
Colorado Cold Rush · Colorado Springs, Colorado
TURKEY TREK (13.1, 10k, 5k & 2k) · Arvada, Colorado
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA · Centennial, Colorado
Thanksgiving Gobble Trot Run 5K/10K/13.1 DENVER/AURORA · Centennial, Colorado