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Trail Running Calendar near Rancho Cucamonga 2026-2027

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Explore the top trail runs near Rancho Cucamonga for 2026-2027! We've gathered 15 exciting races in the area. Check out our detailed list below to find your next local race.

September 2026
Sep
19
Sa

Fountain to the Falls

Road Race Trail Run 10 km 7 mi
Sep
26
Sa

Mount Disappointment Mountain Race

Trail Run 25 km 50 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
10
Sa

That's No Moon Trail Races

Trail Run 30 km 50 km 50 mi
Monthly updates for Rancho Cucamonga

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Oct
10
Sa

Rock It in Chino Hills

Trail Run 5 km 10 km
November 2026
Nov
7
Sa

Saddleback Marathon

Trail Run 10 km Half Marathon 25 km Marathon
Nov
7
Sa

Chino Hills Trail Run

Trail Run 30 km 50 km
Nov
15
Su

ABWR Half Marathon - Whittier Narrows

Trail Run 5 km 10 km 15 km Half Marathon
December 2026
Dec
5
Sa

Into the Wild OC Trail Run

Trail Run 28 km 18 mi
January 2027
Jan
30
Sa

La Vida Sucia Animal Series: Raccoon Run

Trail Run 5 km 10 km
February 2027
Feb
6
Sa

Dalton Canyon Ultra

Trail Run 10 km 50 km
May 2027
May
1
Sa

Tacos N' Beer 5K - Los Angeles

Trail Run 5 km
July 2027
Jul
24
Sa

Harding Hustle

Trail Run 15 km 30 km 50 km
August 2027
Aug
14
Sa

Run Through the Pines

Trail Run 5 km 10 km
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