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Running Calendar near Greeley 2026-2027

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Explore the top running races near Greeley for 2026-2027! We've gathered 64 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
December 2026
Dec
12
Sa

Santa Catch 10k

5 km 10 km
Dec
19
Sa

Sweaty Sweater 5k

5 km
Dec
31
Th

Resolution Run - Fort Collins

5 km
March 2027
Mar
13
Sa

Sharin' O' The Green

5 km
Mar
14
Su

Lucky Brew Race Half Marathon

5 km 10 km 15 km Half Marathon
Monthly updates for Greeley

Get new running races (and updates) in your inbox every month.
Mar
21
Su

Spring Equinox Half Marathon

5 km 13 mi
April 2027
Apr
11
Su

NoCo Urban Ultra

Trail Run 50 mi 100 mi
Apr
18
Su

Horsetooth Half Marathon

13 mi
Apr
24
Sa

NoCo Half Marathon & 10K

6 mi 13 mi
May 2027
May
2
Su

Colorado Marathon

5 km 10 km Half Marathon Marathon
May
8
Sa

Carbon Valley Half Marathon

5 km 13 mi
May
9
Su

Quad Rock 50

Trail Run 25 mi 50 mi
June 2027
Jun
5-6
Sa - Su

Weld Your Mettle Running Festival

Backyard Ultra 4 mi 14 mi ... 100 mi 36 hr
Jun
19
Sa

Red, White and Brew Half Marathon

3 mi 6 mi 13 mi
Jun
26
Sa

Timberview Trail Run

Trail Run 5 km 5 mi 10 mi
July 2027
Jul
4
Su

Greeley Freedom 5k

5 km
Jul
31
Sa

Eat. Run. Adopt. 10K

10 km
August 2027
Aug
4-25
We

Lory Summer Trail Series

Trail Run 5 km 10 km 12 km
Aug
6-7
Fr - Sa

Wild West Relay

Trail Run 200 mi
Aug
7
Sa

Dog Days of Summer

4 mi
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