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Half Marathon Calendar near Colton 2026-2027

Monthly updates for Colton

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Explore the top half marathons near Colton for 2026-2027! We've gathered 11 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
4
Sa

Billy Goat Mountain Climb

Trail Run 10 km 13 mi 17 mi
Apr
17-18
Fr - Sa

Run4Kids Ultra Running Party

Backyard Ultra Half Marathon 26 mi 50 mi 100 mi
Apr
26
Su

ABWR Half Marathon - Riverside

3 mi 6 mi 9 mi 13 mi
May 2026
May
16-17
Sa - Su

Big Bear Spartan Weekend

Obstacle Run 5 km 10 km Half Marathon
June 2026
Jun
6
Sa

Fontana Days Run

5 km 13 mi
August 2026
Aug
1
Sa

Green Valley Lake Half Marathon

Trail Run 3 mi 6 mi 13 mi
October 2026
Oct
8-11
Th - Su

Kodiak Ultra Marathons by UTMB

Trail Run 10 km Half Marathon 50 km 100 km
Oct
18
Su

Mission Inn Run

5 km 10 km 13 mi
November 2026
Nov
7
Sa

Saddleback Marathon

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

REVEL Big Bear

13 mi 26 mi
January 2027
Jan
23-24
Sa - Su

Socal Spartan Event Weekend

Obstacle Run 5 km 10 km Half Marathon