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Obstacle Race Calendar near Centennial 2025-2026

Explore the top obstacle runs near Centennial for 2025-2026! We've gathered 89 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
4
Saturday

Not So Flatt Breast Cancer Awareness Run

5 km 10 km
Oct
4
Saturday

Castle Rock Trail Festival

Trail Run 5 km 10 km 13 mi 50 km
Oct
5
Sunday

RMRR Trophy Series

5 km 8 mi
Oct
12
Sunday

Westy Half

5 km 13 mi
Oct
12
Sunday

The bRUNch Run

5 km 10 km
Oct
18
Saturday

Indian Creek Trail Runs

Trail Run 5 mi 15 mi 55 km 50 mi
Oct
18
Saturday

The Great Trailhead Foot Race 10 Miler

Trail Run 5 mi 10 mi
Oct
25
Saturday

Beware The Bear Trail Races

Trail Run 5 km 15 km
Oct
26
Sunday

Ghosts and Goblins 10K

5 km 10 km
November 2025
Nov
1
Saturday

City Park 5k for Pancreatic Cancer Research

5 km
Nov
2
Sunday

All-Out Kooky-Spooky

5 km 10 km 13 mi
Nov
2
Sunday

Turkey Trails Denver

5 km 10 km
Nov
2
Sunday

RMRR Trophy Series

5 km 15 km
Nov
2
Sunday

Feet for Justice Run

5 km 10 km
Nov
8
Saturday

HRCA Backcountry Wilderness Half Marathon

Trail Run 13 mi
Nov
22
Saturday

Turkey Trek 10k

5 km 10 km
Nov
27
Thursday

Broomfield Turkey Day 10K

5 km 10 km
Nov
27
Thursday

Gobble Wobble Run

5 km
Nov
27
Thursday

Parker Parks and Recreation Turkey Day 5K

5 km
December 2025
Dec
6
Saturday

Sawmill Trail Runs

Trail Run 8 mi 16 mi 50 km
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