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Trail Running Calendar near The Farm at Arapahoe County 2025-2026

Explore the top trail runs near The Farm at Arapahoe County for 2025-2026! We've gathered 12 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
25
Su

Freakin Freezin 5K - Denver

Trail Run 5 km
February 2026
Feb
8
Su

Super Sunday 5K

Trail Run 5 km
April 2026
Apr
11
Sa

Mountain Ridge Trail Race

Trail Run 3 mi 6 mi 13 mi 22 mi
May 2026
May
2
Sa

Greenland Trail Races

Trail Run 4 mi 8 mi 25 km 50 km
May
2
Sa

Niwot's Challenge

Trail Run 24 mi 50 mi 100 mi
June 2026
Jun
13
Sa

Barr Lake Trail Race

Trail Run 5 km 15 km ... 30 km 50 km
August 2026
Aug
29
Sa

Rock Hawk

Trail Run 3 mi 6 mi 16 mi 31 mi
October 2026
Oct
3-4
Sa - Su

The Bear Chase

Trail Run 5 km 10 km ... 50 mi 100 km
Oct
3
Sa

HRCA Wildcat Mountain Trail Race

Trail Run 10 km 10 mi
Oct
17
Sa

Indian Creek Trail Runs

Trail Run 5 mi 15 mi 55 km 50 mi
Oct
24
Sa

Beware The Bear Trail Races

Trail Run 5 km 15 km 20 km
November 2026
Nov
7
Sa

HRCA Backcountry Wilderness Half Marathon

Trail Run 13 mi