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Running Calendar near Littleton 2026-2027

Monthly updates for Littleton

Get new running races (and updates) in your inbox every month.

Explore the top running races near Littleton for 2026-2027! We've gathered 133 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
November 2026
Nov
7
Sa

HRCA Backcountry Wilderness Half Marathon

Trail Run 13 mi
Nov
14
Sa

Louisville Trail Race

Trail Run 3 mi 6 mi 13 mi
Nov
21
Sa

Turkey Trek - Arvada

5 km 10 km 13 mi
Nov
21
Sa

Pumpkin Pie 10K - Denver

5 km 10 km
Nov
26
Th

Broomfield Turkey Day 10K

5 km 10 km
Nov
26
Th

Parker Parks and Recreation Turkey Day 5K

5 km
Nov
26
Th

Mile High United Way Turkey Trot

4 mi
December 2026
Dec
5
Sa

Sawmill Trail Runs

Trail Run 8 mi 16 mi 50 km
Dec
5
Sa

All-Out Fa La La

5 km 10 km Half Marathon
Dec
6
Su

RMRR December Trophy Series

5 mi
Dec
12
Sa

WinterFest 5k

5 km
Dec
19
Sa

Santa's Dash for Cash

5 km
Dec
20
Su

Ugly Sweater 5K - Denver

5 km