2017 - 2018 Massachusetts Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in Massachusetts among 26 races.

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26 races

Ragnar Relay Cape Cod

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

Wapack and Back Trail Races

43 Miler
May 13, 2017 Race day in 13 days
USA / New England / Massachusetts / Ashburnham
Ultramarathon - 43 miles
Trail Tarc Trail Series

Wapack and Back Trail Races

50 Miler
May 13, 2017 Race day in 13 days
USA / New England / Massachusetts / Ashburnham
Ultramarathon - 50 miles
Trail Tarc Trail Series

Big Bear 30/50K

Big Bear 50K
May 21, 2017 Race day in 21 days
USA / New England / Massachusetts / East Taunton
Ultramarathon - 50 kilometers

TARC Summer Classic

TARC Summer Classic 50K
August 12, 2017 Race day in 3 months
USA / New England / Massachusetts / Medfield
Ultramarathon - 50 kilometers
Trail Tarc Trail Series

TARC Summer Classic

TARC Summer Classic 50M
August 12, 2017 Race day in 3 months
USA / New England / Massachusetts / Medfield
Ultramarathon - 50 miles
Trail Tarc Trail Series

Rock Run Nantucket

September 02, 2017 Race day in 4 months
USA / New England / Massachusetts / Nantucket
Ultramarathon - 50 miles
Relay

Free to Run Trail Races

50 Miler
September 16, 2017 Race day in 5 months
USA / New England / Massachusetts / Pittsfield
Ultramarathon - 50 miles
Charity Trail BURCS Race Series

Freetown 50

50K
September 17, 2017 Race day in 5 months
USA / New England / Massachusetts / Assonet
Ultramarathon - 50 kilometers
Invitation only Trail

Freetown 50

50 Mile
September 17, 2017 Race day in 5 months
USA / New England / Massachusetts / Assonet
Ultramarathon - 50 miles
Invitation only Trail

TARC Fall Classic

TARC Fall Classic 50K
September 30, 2017 Race day in 5 months
USA / New England / Massachusetts / Carlisle
Ultramarathon - 50 kilometers
Trail Tarc Trail Series

TARC Fall Classic

TARC Fall Classic 50 M
September 30, 2017 Race day in 5 months
USA / New England / Massachusetts / Carlisle
Ultramarathon - 50 miles
Trail Tarc Trail Series

Stone Cat Races

Stone Cat 50 Mile
November 04, 2017 Race day in 6 months
USA / New England / Massachusetts / Ipswich
Ultramarathon - 50 miles
Trail

TARC Fells Trail Ultra

32M
December 02, 2017 Race day in 7 months
USA / New England / Massachusetts / Stoneham
Ultramarathon - 32 miles
Trail Tarc Trail Series

TARC Fells Trail Ultra

40M
December 02, 2017 Race day in 7 months
USA / New England / Massachusetts / Stoneham
Ultramarathon - 40 miles
Trail Tarc Trail Series