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Half Marathon Calendar near Bear Creek Lake Park 2026-2027

Monthly updates for Bear Creek Lake Park

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Explore the top half marathons near Bear Creek Lake Park for 2026-2027! We've gathered 50 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
17
Su

Denver Colfax Marathon

10 mi Half Marathon Marathon
May
23
Sa

The Best Races - Centennial

5 mi 10 mi 13 mi
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
Jun
20
Sa

Slacker Half Marathon

4 mi 13 mi
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
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
15
Sa

Boulder Rez Marathon

Trail Run 10 km Half Marathon 31 km Marathon
Aug
16
Su

Erie Half

5 km 13 mi
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
12
Sa

Ned Ned Run

Trail Run 5 km 6 mi 13 mi