2017 - 2018 Massachusetts Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in Massachusetts among 23 races.

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23 races

Cape Cod Trail Race - Run Forward. Give Back.

Cape Cod Trail Race - Run Forward. Give Back - Ultra
April 09, 2017 Race day in 3 months
USA / New England / Massachusetts / East Falmouth
Ultramarathon - 50 kilometers
Charity Trail

Don’t Run Boston 50K & TARC 50M

Don’t Run Boston 50K
April 15, 2017 Race day in 3 months
USA / New England / Massachusetts / Milton
Ultramarathon - 50 kilometers
Trail Tarc Trail Series

Don’t Run Boston 50K & TARC 50M

TARC 50M
April 15, 2017 Race day in 3 months
USA / New England / Massachusetts / Milton
Ultramarathon - 50 miles
Trail Tarc Trail Series

TARC Spring Classic

TARC Spring Classic 50K
April 22, 2017 Race day in 3 months
USA / New England / Massachusetts / Weston
Ultramarathon - 50 kilometers
Trail Tarc Trail Series

Ragnar Relay Cape Cod

May 12, 2017 Race day in 4 months
USA / New England / Massachusetts / Plymouth
Ultramarathon - 186 miles
Road Running Ragnar Relay Series Relay

Rock Run Nantucket

September 02, 2017 Race day in 8 months
USA / New England / Massachusetts / Nantucket
Ultramarathon - 50 miles
Relay

First Ever Plymouth Greenbelt 50 Mile Ultra

May 24, 2015 The race has already taken place.
USA / New England / Massachusetts / Plymouth
Ultramarathon - 50 miles

Seth's Fat Ass 50

December 12, 2015 The race has already taken place.
USA / New England / Massachusetts / Forest Park, Springfield
Ultramarathon - 50 kilometers
Road Running

Cape Cod Frozen Fat Ass

Cape Cod Frozen Fat Ass 50 km
January 16, 2016 The race has already taken place.
USA / New England / Massachusetts / Barnstable
Ultramarathon - 50 kilometers
Trail Sand

Wapack and Back Trail Races

Wapack and Back Trail Races 50 Miles
May 07, 2016 The race has already taken place.
USA / New England / Massachusetts / Ashburnham
Ultramarathon - 50 miles
Trail Tarc Trail Series

Vegan Power 50K

June 18, 2016 The race has already taken place.
USA / New England / Massachusetts / Pittsfield
Ultramarathon - 50 kilometers
Hilly Charity Trail BURCS Race Series

TARC Summer Classic

TARC Summer Classic 50K
August 13, 2016 The race has already taken place.
USA / New England / Massachusetts / Medfield
Ultramarathon - 50 kilometers
Trail Tarc Trail Series

TARC Summer Classic

TARC Summer Classic 50M
August 13, 2016 The race has already taken place.
USA / New England / Massachusetts / Medfield
Ultramarathon - 50 miles
Trail Tarc Trail Series

TARC Fall Classic

TARC Fall Classic 50K
September 10, 2016 The race has already taken place.
USA / New England / Massachusetts / Carlisle
Ultramarathon - 50 kilometers
Trail Tarc Trail Series

TARC Fall Classic

TARC Fall Classic 50 M
September 10, 2016 The race has already taken place.
USA / New England / Massachusetts / Carlisle
Ultramarathon - 50 miles
Trail Tarc Trail Series