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Half Marathon Calendar near Somerset County 2025-2026

Explore the top half marathons near Somerset County for 2025-2026! We've gathered 10 exciting races in the area. Check out our detailed list below to find your next local race.

November 2025
Nov
9
Sunday

Princeton Half Marathon

13 mi
Nov
15
Saturday

NYC Trail Mix

Trail Run 13 mi 50 km 50 mi
Nov
15
Saturday

SOMO Winter Trail Series

Trail Run 5 km 10 km 13 mi
Nov
23
Sunday

The New Jersey Fall

5 km 10 km Half Marathon
Nov
27
Thursday

The Big Turkey Half

5 km 13 mi
December 2025
Dec
7
Sunday

The Duke's Holiday Half Marathon Race Fest

3 mi 6 mi 13 mi
Dec
13
Saturday

SOMO Winter Trail Series

Trail Run 5 km 10 km 13 mi
January 2026
Jan
10
Saturday

SOMO Winter Trail Series

Trail Run 5 km 10 km 13 mi
May 2026
May
3
Sunday

Superhero Half-Marathon

Half Marathon
October 2026
Oct
18
Sunday

Main Street Half Marathon - Hunterdon

4 mi 13 mi
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