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Half Marathon Calendar near Campion 2026-2027

Monthly updates for Campion

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

Explore the top half marathons near Campion for 2026-2027! We've gathered 25 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
3
Su

Colorado Marathon

5 km 10 km 13 mi 26 mi
May
3
Su

Longmont Half

5 km 13 mi
May
9
Sa

Carbon Valley Half Marathon

5 km 13 mi
May
9
Sa

Mother's Day Run - Louisville

5 km 10 km 13 mi
May
30
Sa

Pasta Run

5 km 10 km Half Marathon
June 2026
Jun
7
Su

Colorado 13er Half Marathon

5 km 10 km 13 mi
Jun
13
Sa

Barr Lake Trail Race

Trail Run 3 mi 15 km ... 30 km 50 km
Jun
13
Sa

The 80s Run

5 km 10 km 13 mi
Jun
20
Sa

Red, White and Brew Half Marathon

3 mi 6 mi 13 mi
Jun
20-21
Sa - Su

Estes Park Marathon

5 km 5 mi Half Marathon Marathon
July 2026
Jul-Aug
31-1
Fr - Sa

Rocky Mountain Half Marathon

5 km 13 mi
August 2026
Aug
7-8
Fr - Sa

Choice City Running Festival

5 km 10 km 13 mi
Aug
15
Sa

Boulder Rez Marathon

Trail Run 10 km 13 mi 20 mi 26 mi
Aug
16
Su

Erie Half

5 km 13 mi
September 2026
Sep
11-12
Fr - Sa

American Heroes Run

Trail Run 5 km 9 mi ... 551 min 100 mi
Sep-Oct
20-3
Su - Sa

Fall Equinox Marathon

5 mi 13 mi 26 mi
Sep
27
Su

Run Boulderthon: The Boulder Marathon

5 km 10 km Half Marathon Marathon
October 2026
Oct
3
Sa

Pretzel Run

5 km 10 km Half Marathon
Oct
4
Su

Windsor Marathon

5 km 10 km Half Marathon Marathon
Oct
4
Su

New Belgium Half Marathon

5 km Half Marathon
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