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Half Marathon Calendar near Fallbrook 2025-2026

Explore the top half marathons near Fallbrook for 2025-2026! We've gathered 11 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
25
Saturday

Caspers Trail Races

Trail Run 10 km 13 mi ... Marathon 50 km
November 2025
Nov
2
Sunday

Temecula Half Marathon

5 km 10 km Half Marathon
January 2026
Jan
4
Sunday

Del Dios Trail Race

Trail Run 5 km 10 km Half Marathon 50 km
Jan
10
Saturday

San Diego 50 Mile & Trail Marathons

Trail Run 5 km 5 mi ... Marathon 50 mi
Jan
18
Sunday

Carlsbad Marathon

5 km Half Marathon Marathon
Jan
24-25
Sa - Su

Socal Spartan Event Weekend

Obstacle Run 5 km 10 km Half Marathon
February 2026
Feb
14
Saturday

The Ranch 50K

Trail Run Half Marathon 50 km
Feb
21
Saturday

San Pasqual Valley Trail Race

Trail Run 10 km 13 mi 20 mi
March 2026
Mar
15
Sunday

Moonlight Beach Half Marathon

10 km Half Marathon
May 2026
May
16
Saturday

O'Neill Park Trail Races

Trail Run 10 km Half Marathon ... Marathon 50 km
May
16
Saturday

La Jolla Half Marathon

5 km Half Marathon
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