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Trail Running Calendar near Rialto 2026-2027

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

September 2026
Sep
12
Sa

Resilience Run

Road Race Trail Run 5 km
October 2026
Oct
3-4
Sa - Su

Angeles Crest 100 Mile Endurance Run

Trail Run 100 mi
Oct
3
Sa

Cirque Series - Mt Baldy

Trail Run 9 mi
Oct
8-11
Th - Su

Kodiak Ultra Marathons by UTMB

Trail Run 11 km 20 km ... 99 km 161 km
Oct
10
Sa

That's No Moon Trail Races

Trail Run 30 km 50 km 50 mi
Monthly updates for Rialto

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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
7
Sa

Saddleback Marathon

Trail Run 10 km 13 mi 25 km 26 mi
Nov
14
Sa

Zanja Peak Endurance Challenge

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
February 2027
Feb
6
Sa

Dalton Canyon Ultra

Trail Run 10 km 50 km
May 2027
May
16
Su

Gorgonio View Trail Run

Trail Run 10 km
July 2027
Jul
24
Sa

Harding Hustle

Trail Run 15 km 30 km 50 km
August 2027
Aug
7
Sa

Green Valley Lake Half Marathon

Trail Run 5 km 10 km 13 mi
Aug
14
Sa

Run Through the Pines

Trail Run 5 km 10 km
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