Running Races in Massachusetts — 2026

There are 333 running races in Massachusetts in 2026 across 182 cities. The next upcoming race is the APPLEMAN TRIATHLON/DUATHLON/AQUABIKE CHARITY RACE in Littleton on July 19. Popular distances include 5K races, half marathons, 10K races.

Browse by City

Boston 49 Springfield 21 Worcester 17 Cambridge 16 Barre 13 Newburyport 12 Amesbury 12 Lowell 11 Needham 10 Holyoke 9 Westfield 8 Oak Bluffs 8 Lynn 8 Salem 8 Raynham 8 Nantucket 8 Waltham 7 Orange 7 Melrose 7 Wrentham 7 Harvard 7 Marlborough 7 Brighton 7 Norwood 7 Somerville 7 Hopkinton 7 Holliston 6 Lexington 6 Gloucester 6 Salisbury 6

Nantucket Triathlon

Sat, Jul 18 · Nantucket, MA Nantucket
Triathlon Relay Team (2 or 3 person)Individual - TriathlonIndividual - AquaBike
From $175 Open Closing Soon 1 spots left
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Poppy Road Race 2026

Sat, Jul 18 · Popponesset, MA Popponesset
Road Poppy Road Race 2026Sponsorship 2 LinesSponsorship 1 Line +2
From $25 Open Closing Soon
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APPLEMAN TRIATHLON/DUATHLON/AQUABIKE CHARITY RACE

Sun, Jul 19 · Littleton, MA Littleton
Triathlon AquaBike .5 Mile Swim and 10 Mile BikeSprint Triathlon Relay (.5 Mile Swim, 10 Mile Bike, 3 Mile Run) - ONLY ONE RELAY MEMBER NEEDS TO REGISTER! SEE NOTE BELOW!Sprint Triathlon (.5 Mile Swim, 10 Mile Bike, 3.0 Mile Run) +1
From $90 Open Closing Soon
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Amity Island 5K & Fun Run

Sun, Aug 2 · Edgartown, MA Edgartown
Virtual Amity Island 5KAmity Island 5K VIRTUALAmity Island Fun Run (for kids 8 and younger)
From $5 Open Closing Soon
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Gibbet Hill Cattle Run 2026

Wed, Aug 5 · Groton, MA Groton
OCR Little Lambs Mini Run (Ages 5 & Under)Little Lambs Mini Run (Ages 6-8)Gibbet Hill Cattle Run (3-person relay) +1
From $0 Open 50 spots left
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Duck Drop

Sat, Aug 8 · Scituate, MA Scituate
2nd Annual Scituate Duck Drop
From $25 Open Closing Soon
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