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Half Marathon calendar near Fontana 2025-2026

Explore the top half marathons near Fontana for 2025-2026! We've gathered 2 exciting races in the area. Check out our detailed list below to find your next local race.

January 2025
Jan
25-26
Sa - Su

Socal Spartan Event Weekend

Obstacle Run 5 km 10 km 21 km
March 2025
Mar
30
Sunday

Phoenix Rising Half Marathon - Yorba Linda

5 km 10 km 15 km 13 mi
April 2025
Apr
5
Saturday

Billy Goat Half Marathon Climb

Trail Run 10 km 13 mi
June 2025
Jun
7
Saturday

Fontana Days Run

5 km 13 mi
August 2025
Aug
2
Saturday

Green Valley Lake Half Marathon

Trail Run 5 km 10 km 13 mi
October 2025
Oct
19
Sunday

Mission Inn Run

5 km 10 km 13 mi
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