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Running calendar near Ayer 2025-2026

Explore the top running races near Ayer for 2025-2026! We've gathered 16 exciting races in the area. Check out our detailed list below to find your next local race.

November 2025
Nov
2
Sunday

Cambridge Half Marathon

13 mi
Nov
8-9
Sa - Su

Fenway Spartan Stadion Event Weekend

Obstacle Run 5 km
Nov
9
Sunday

Boston River Run

5 km
December 2025
Dec
7
Sunday

Winter Classic

5 km
Dec
7
Sunday

Woo Jingle 5K

5 km
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