San Marcos close

Trail Running Calendar near San Marcos 2025-2026

Explore the top trail runs near San Marcos for 2025-2026! We've gathered 20 exciting races in the area. Check out our detailed list below to find your next local race.

November 2025
Nov
2
Sunday

Temecula Half Marathon

5 km 10 km 13 mi
Nov
9
Sunday

Sri Chinmoy 6-Hour Race - San Diego

Trail Run 6 hr
Nov
27
Thursday

Temecula Turkey Trot & Food Drive

5 km
Nov
30
Sunday

Black Mountain Turkey Burner

Trail Run 5 km 10 km 13 mi
December 2025
Dec
7
Sunday

Keepin' It Rural

Trail Run 5 km 10 km
Dec
13
Saturday

San Diego Santa Run

5 km
Dec
13
Saturday

Dixon Lake Trail Race

Trail Run 10 km 10 mi
Dec
20
Saturday

San Diego Holiday Half Marathon

13 mi
January 2026
Jan
4
Sunday

Del Dios Trail Race

Trail Run 5 km 10 km 13 mi 50 km
Jan
10
Saturday

Resolution Run - San Diego

5 km 10 km 13 mi
Jan
10
Saturday

San Diego 50 Mile & Trail Marathons

Trail Run 5 km 5 mi ... 26 mi 50 mi
Jan
18
Sunday

Carlsbad Marathon

5 km 13 mi 26 mi
February 2026
Feb
8
Sunday

The Kook Run

5 km 10 km
Feb
14
Saturday

The Ranch 50K

Trail Run 13 mi 50 km
Feb
21
Saturday

San Pasqual Valley Trail Race

Trail Run 10 km 13 mi 20 mi
March 2026
Mar
14
Saturday

San Diego Leprechaun Run

5 km
Mar
15
Sunday

Moonlight Beach Half Marathon

10 km 13 mi
Mar
21
Saturday

Coast to Crest 10K

Trail Run 5 km 10 km
Mar
28
Saturday

Ironman 70.3 Oceanside

Triathlon
April 2026
Apr
12
Sunday

Carlsbad 5000

5 km
Articles
The Beauty of the Easy Run — Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series
Stride with Confidence: A Comprehensive Guide to Saucony Running Shoes