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Trail Running Calendar near Larkspur 2026-2027

Monthly updates for Larkspur

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

Explore the top trail runs near Larkspur for 2026-2027! We've gathered 27 exciting races in the area. Check out our detailed list below to find your next local race.

February 2026
Feb
8
Su

Super Sunday 5K

Trail Run 5 km
Feb
21-22
Sa - Su

Stories Trail Runs

Trail Run 10 km Half Marathon ... 6 hr 15 hr
April 2026
Apr
11
Sa

Mountain Ridge Trail Race

Trail Run 3 mi 6 mi 13 mi 22 mi
Apr
18
Sa

Rattler Trail Race

Trail Run 5 km 10 km 25 km 50 km
May 2026
May
2
Sa

Greenland Trail Races

Trail Run 4 mi 8 mi 25 km 50 km
May
2
Sa

Niwot's Challenge

Trail Run 24 mi 50 mi 100 mi
May
2
Sa

Take 5 in The Garden

Trail Run 5 km 5 mi 10 mi
May
9
Sa

Valkyrie Trail Race

Trail Run 4 mi 8 mi ... Marathon 50 km
May
16
Sa

Ram Party Trail Runs

Trail Run 15 km 24 km ... 60 km 55 mi
May
30
Sa

North Fork 50 Mile

Trail Run 50 km 50 mi
June 2026
Jun
6-7
Sa - Su

The Great Divide Ultra

Trail Run 25 km 50 km 100 km
Jun
14
Su

Garden of the Gods 10 Mile

Trail Run Road Race 10 km 10 mi
Jun
20
Sa

Ring the Springs

Trail Run 35 km 50 km 100 km
July 2026
Jul
19
Su

Barr Trail Mountain Race

Trail Run 13 mi
Jul
19
Su

Barr Trail Mountain Race

Trail Run 13 mi
Jul
25
Sa

Pikes Peak Ultra

Trail Run 20 km 30 km 50 km 50 mi
August 2026
Aug
15
Sa

Roxborough Ultras

Trail Run 50 km 50 mi
Aug
29
Sa

Rock Hawk

Trail Run 5 km 10 km 25 km 50 km
September 2026
Sep
19-20
Sa - Su

Pikes Peak Marathon

Trail Run 13 mi 26 mi
Sep
19
Sa

Pikes Peak Ascent

Trail Run 13 mi