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Trail Running Calendar near San Marcos 2026-2027

Monthly updates for San Marcos

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

Explore the top trail runs near San Marcos for 2026-2027! We've gathered 16 exciting races in the area. Check out our detailed list below to find your next local race.

June 2026
Jun
20
Sa

Black Mountain Trail Races

Trail Run Half Marathon 25 km 50 km
September 2026
Sep
26
Sa

Double Peak Challenge

Trail Run 5 km 10 km
October 2026
Oct
17-18
Sa - Su

Lake Hodges Trail Festival

Trail Run 5 km 10 km ... 23 mi 50 km
Oct
23
Fr

San Diego 200

Trail Run 200 mi
November 2026
Nov
8
Su

Sri Chinmoy 6-Hour Race - San Diego

Trail Run
Nov
28
Sa

Black Mountain Turkey Burner

Trail Run 5 km 10 km 13 mi
December 2026
Dec
12
Sa

Dixon Lake Trail Race

Trail Run 5 km 10 km 10 mi
Dec
20
Su

Dirty December Trail Run

Trail Run 10 km Half Marathon Marathon
January 2027
Jan
9
Sa

San Diego 50 Mile & Trail Marathons

Trail Run 3 mi 5 mi ... 26 mi 50 mi
Jan
24
Su

Del Dios Trail Race

Trail Run 5 km 10 km ... 36 km 50 km
February 2027
Feb
13
Sa

The Ranch 50K

Trail Run Half Marathon 50 km
Feb
20
Sa

San Pasqual Valley Trail Race

Trail Run 10 km Half Marathon 20 mi
Feb
20
Sa

Happy Chinese New Year Run

Trail Run 50 mi
Feb
27
Sa

Sycamore Canyon

Trail Run 13 mi 50 km 100 km
March 2027
Mar
27
Sa

Coast to Crest 10K

Trail Run 5 km 10 km
May 2027
May
8
Sa

Dingneng Wang

Trail Run Marathon
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