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Running Calendar near Rancho Cucamonga 2026-2027

Monthly updates for Rancho Cucamonga

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

Explore the top running races near Rancho Cucamonga for 2026-2027! We've gathered 62 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
January 2026
Jan
10
Sa

Citrus Heritage Run

5 km 10 km Half Marathon
Jan
17
Sa

LASAA Mug Run - La Puente

5 km 10 km
Jan
24
Sa

Super Warrior 5K

5 km
Jan
25
Su

Highland Y Run

5 km 10 km
Jan
30
Fr

Disneyland Half Marathon Weekend

5 km 10 km Half Marathon
Jan
31
Sa

LASAA Mug Run - LASD Norwalk Sheriff's Station

5 km 10 km
February 2026
Feb
5
Th

Left Coast Brewing Co Run

5 km
Feb
7
Sa

Run for Russ

5 km
Feb
14
Sa

ONT's Runway 5K

3 mi
Feb
18
We

Shadow Strike Unsanctioned Run

4 mi
Feb
22
Su

Brea 8K Classic

8 km
Feb
28
Sa

Taxiway 5k

5 km
Feb
28
Sa

LASAA Mug Run - LASD Homicide Bureau

5 km 10 km
March 2026
Mar
7
Sa

Chino DairyAire 5K

5 km
Mar
7
Sa

Quarry Quest 5K Rialto

Trail Run 5 km
Mar
7
Sa

Lemon Zest 5K

5 km
Mar
21-22
Sa - Su

Tough Mudder - Los Angeles

Obstacle Run 8 km 15 km
Mar
21-22
Sa - Su

SoCal Deka Fit

Obstacle Run 5 km
Mar
21
Sa

With Hope 5K

5 km
Mar
21
Sa

Corona 5000

5 km