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Trail Running Calendar near San Bernardino 2026-2027

Monthly updates for San Bernardino

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

Explore the top trail runs near San Bernardino 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
6
Sa

Shadow Strike Unsanctioned Run - Chino Hills

Trail Run 4 mi
Jun
12-14
Fr - Su

Holcomb Valley Trail Run

Trail Run 5 mi 9 mi 15 mi 33 mi
July 2026
Jul
11
Sa

The Mt. Baldy 5000

Trail Run 5 km
August 2026
Aug
1
Sa

Green Valley Lake Half Marathon

Trail Run 3 mi 6 mi 13 mi
Aug
15
Sa

Conquer the Wall

Trail Run
September 2026
Sep
7
Mo

Mount Baldy Run to The Top

Trail Run 7 mi
October 2026
Oct
3
Sa

Angeles Crest 100 Mile Endurance Run

Trail Run 100 mi
Oct
3
Sa

Cirque Series - Mt Baldy

Trail Run 9 mi
Oct
8
Th

Kodiak Ultra Marathons by UTMB

Trail Run 11 km 20 km ... 99 km 162 km
Oct
24
Sa

Wildwood Canyon Trail Run

Trail Run 6 km
Oct-Nov
28-1
We - Su

Machete Muertos 200

Trail Run 10 mi 20 mi ... 100 mi 200 mi
November 2026
Nov
14
Sa

Crafton Hills Endurance Run

Trail Run 4 mi 10 mi 21 mi
December 2026
Dec
11
Fr

The Wrath of Krampus

Trail Run 4 mi
January 2027
Jan
29
Fr

24HR The Grind

Trail Run 4 mi
March 2027
Mar
20
Sa

Natro@Noli Indian School

Trail Run 5 km Half Marathon Marathon
May 2027
May
16
Su

Gorgonio View Trail Run

Trail Run 10 km
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