Columbine Valley close

Half Marathon Calendar near Columbine Valley 2026-2027

Monthly updates for Columbine Valley

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

Explore the top half marathons near Columbine Valley for 2026-2027! We've gathered 44 exciting races in the area. Check out our detailed list below to find your next local race.

June 2026
Jun
6
Sa

The Best Races - Centennial

5 km 10 km 13 mi
Jun
7
Su

Colorado 13er Half Marathon

5 km 10 km 13 mi
Jun
13
Sa

All-Out Summer Breeze

5 km 10 km 13 mi
Jun
13
Sa

Barr Lake Trail Race

Trail Run 5 km 15 km ... 30 km 50 km
July 2026
Jul
4
Sa

The Best Races - Centennial

5 km 10 km 13 mi
Jul
4
Sa

The Best Races - Foxfield

5 km 10 km 13 mi
Jul
6
Mo

Breckenridge Brewery Run

5 km Half Marathon
Jul
11
Sa

All-Out Dog Days

5 km 10 km Half Marathon
Jul
18
Sa

Summer Splash Prairie Dog Half

5 km 10 km Half Marathon
Jul
25
Sa

The Best Races - Centennial

5 km 10 km 13 mi
August 2026
Aug
2
Su

Bound for Boston Marathon - Denver

Half Marathon Marathon
Aug
8
Sa

All-Out Runapalooza

5 km 10 km Half Marathon
Aug
22
Sa

Staunton Rocks

Trail Run 13 mi 26 mi
Aug
23
Su

Pioneer Prairie Dog Half

5 km 10 km Half Marathon
September 2026
Sep
7
Mo

Labor Day Half Marathon

5 km 10 km 13 mi
Sep
13
Su

Nun Run

5 km Half Marathon
Sep
19
Sa

All-Out Fall Fest

5 km 10 km Half Marathon
October 2026
Oct
3-4
Sa - Su

The Bear Chase

Trail Run 3 mi 6 mi ... 50 mi 62 mi
Oct
11
Su

Westy Half

5 km Half Marathon
November 2026
Nov
1
Su

All-Out Kooky-Spooky

5 km 10 km Half Marathon