There are 384 running races in Massachusetts in 2026 across 180 cities. The next upcoming race is the Big Cheese 5K in Athol on April 11. Popular distances include 5K races, half marathons, trail runs.

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TVFR Woodland Trail Series

Thu, Jun 25 · Uxbridge, MA Uxbridge
Trail TVFR Woodland Trail Series - June & JulyTVFR Woodland Trail Series - JulyTVFR Woodland Trail Series - August +4

Summer Classic 5K

Sun, Jun 28 · Cambridge, MA Cambridge
Virtual Virtual 5KSummer Classic 5KCambridge Classic 5K Season Pass

Cohasset Triathlon

Sun, Jun 28 · Cohasset, MA Cohasset
Triathlon Relay Team (2 or 3 person)Individual - AquaBikeIndividual - Triathlon

Nantucket Triathlon

Sat, Jul 18 · Nantucket, MA Nantucket
Triathlon Relay Team (2 or 3 person)Individual - TriathlonIndividual - AquaBike