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Running calendar near Castle Rock 2025-2026

Explore the top running races near Castle Rock for 2025-2026! We've gathered 32 exciting races in the area. Check out our detailed list below to find your next local race.

January 2025
Jan
19
Sunday

Polar Bear Run

5 km
Jan
25
Saturday

Big Brrrrito 15 miles

Trail Run 15 mi
Jan
26
Sunday

Yeti Chase 10k

10 km
Jan
26
Sunday

Chilly Willy Half Marathon - Denver

5 km 10 km 13 mi
February 2025
Feb
2
Sunday

RMRR Trophy Series - Englewood

5 km 11 km
Feb
2
Sunday

Super Bowl 5K

5 km
Feb
8
Saturday

Parker Parks and Recreation Love 'em or Leave 'em Valentine's Day 10K

5 km 10 km
Feb
9
Sunday

Valentine's Day Run

4 mi
Feb
14-15
Fr - Sa

Running Up for Air Staunton Rocks

Trail Run 3 hr 6 hr 12 hr 24 hr
Feb
22
Saturday

Chilly Cheeks Duathlon

Duathlon
Feb
23
Sunday

Highlands Ranch 5k

5 km
March 2025
Mar
1
Saturday

Time to Paddy Half Marathon - Denver

5 km 10 km 13 mi
Mar
2
Sunday

That Dam Run Half Marathon

5 km 10 km 13 mi
Mar
2
Sunday

RMRR March Trophy Series

5 km
Mar
15
Saturday

HRCA St. Patrick's Day 5K

5 km
Mar
23
Sunday

Central Park 5k

5 km
April 2025
Apr
6
Sunday

Donut Dash

5 km
Apr
13
Sunday

Three Creeks Half Marathon

13 mi
Apr
13
Sunday

Platte River Half-Marathon

13 mi
Apr
13
Sunday

Dash for Detection: Oral Cancer Awareness 5K

5 km
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