Events
Race Directors

Ultra Running Events in Massachusetts

All 50 KM 50 Miles 100 KM 100 Miles 6 Hours 12 Hours 24 Hours

Upcoming Events

Date Event City Distances
06/13/26 Flat Rock Trail Race Dunstable 6 Hours
06/13/26 Edge Hill Trail Race Ashfield 50 KM
07/10/26 Notchview Ultra Adams 6 Hours , 12 Hours , 24 Hours , 48 Hours , 72 Hours , 100 Miles
07/18/26 12 Hours of Lawrence Woods Medford 12 Hours
08/08/26 Sweltering Summer Ultra Pittsfield 8 Hours
08/08/26 TARC Summer Classic Medfield 50 KM , 40 Miles
08/22/26 Jug End Loop Ultra Egremont 6 Hours
09/05/26 TARC Fall Classic Carlisle 50 KM , 50 Miles
09/12/26 Free to Run Trail Races Pittsfield 50 KM
09/26/26 MetroWest Backyard Ultra Sudbury Backyard
09/27/26 Race for the Refuge Sudbury 6 Hours
10/17/26 WWII Veterans Memorial Trail Weighted Race Mansfield 6 Hours
10/24/26 Womp Romp Hingham 50 KM
11/07/26 TARC Stone Cat Trail Festival Ipswich 50 Miles , 100 KM
11/14/26 TARCkey Trot Lexington 6 Hours
12/05/26 TARC Winter Classic Stoneham 32 Miles , 40 Miles
01/02/27 TARC Yeti Trail Trot Hamilton 50 KM
04/24/27 TARC Spring Classic Weston 50 KM
05/08/27 TARC Wapack and Back Ashburnham 43 Miles , 50 Miles

Past Events

Date Event City Distances
06/05/26 Connecticut Ultra Traverse #CUT112 Southwick 50 Miles , 100 KM , 112 Miles
05/30/26 Chesterfield Gorge Ultra West Chesterfield 50 KM , 50 Miles , 100 KM , 100 Miles
05/16/26 Tails & Trails State Forest Run Pittsfield 50 KM
05/16/26 Free Spirit 50K Leyden 50 KM
05/09/26 Watuppa Trail Races Fall River 50 KM
04/19/26 TARC Don't Run Boston Milton 50 KM , 50 Miles
04/11/26 Spring Fever Hingham 8 Hours
04/11/26 The Next Loop: 50 Mile Challenge - New England Wrentham 40 Miles , 50 Miles
04/04/26 Mt. Toby Ultra Sunderland 50 KM
03/21/26 TARC To Hale and Back Westwood 6 Hours
02/07/26 TARCtic Frozen Yeti Westwood 30 Hours
12/20/25 Seth's Fat Ass Springfield 50 KM
11/08/25 Race for DFL Winchendon Backyard , 6 Hours , 12 Hours , 24 Hours , 50 Miles
11/02/25 Fall Trailblazer Ultra Wrentham 36 Miles
09/27/25 Notchview Invitational Windsor 24 Hours , 50 KM , 50 Miles
06/07/25 Run For The Dolls 6 Hour Track Ultra Fitchburg 6 Hours
01/04/25 GAC FA50 Topsfield 50 KM
06/22/24 VEGAN POWER Pittsfield 50 KM
05/18/24 Cape Cod's Run Against The Tides Brewster 50 Miles
08/07/22 East End Trail Races Easton 50 KM
05/07/22 Needham’s Backyard Ultra Claxton Field Quarry Backyard
04/10/22 Cheap Marathon Salisbury 50 KM
01/15/21 Cape Cod Frozen Fat Ass 50k Barnstable 50 KM
10/25/20 Massasoit Trail Races East Taunton 50 KM
10/10/20 Plymouth's Long, Hard & Dirty Ultra Plymouth 8 Hours , 50 KM
09/26/20 Cape Cod MOVES "Y-Not" Trail Race Sandwich 50 KM
09/20/20 Running Below The Noise Yarmouth Port 6 Hours , 12 Hours
09/19/20 Goat Hill Trail Festival Uxbridge 50 KM
05/30/20 Alford Springs 6-Hour Alford 6 Hours
05/02/20 Berry Pond Hill Climb Pittsfield/Hancock 51 KM
04/19/20 Cape Cod Trail Race Falmouth 50 KM
06/15/19 Double Deuce 50 Feeding Hills 50 Miles
06/08/19 The North Face Endurance Challenge Massachusetts Princeton 50 KM , 50 Miles
05/12/19 Mother's Day Topsfield 6 Hours
11/03/18 BART Howl-Weenie Adams 8 Hours
08/25/18 The Descent Trail Race Canton 8 Hours
05/20/18 Big Bear 50K East Taunton 50 KM
09/30/17 Fall 50 Cape Cod Cape Cod 50 Miles
10/08/16 TARC 100 Westwood 50 Miles , 100 KM , 100 Miles
04/30/16 Not the Worst Weekend Somerville 8 Hours
07/25/15 24 Hour Around the Lake Wakefield 12 Hours , 24 Hours
03/15/15 TARC Spring Thaw 6 Hour Andover 6 Hours
09/20/14 Hancock Shaker Village 50 Pittsfield 50 Miles
12/31/11 WMAC Fat Ass NORTH ADAMS 50 KM
08/06/11 The Rock Run Nantucket 50 Miles
03/26/11 Fells Trail Ultra Stoneham Unknown Miles , 50 KM , 32 Miles , 40 Miles
12/04/10 Fells Trail Race - Fall Stoneham Unknown Miles , 40 Miles
05/19/91 Greendale YMCA 32 Mile Worcester 32 Miles
05/29/88 Sri Chinmoy 12 Hour Track Race Arlington 12 Hours
05/11/86 Heritage 50 Mile North Adams 50 Miles
12/02/84 Cape Cod Ultra Harwich 50 Miles
11/18/79 New England AAU 50-Mile Championship Newton 50 Miles

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Coldwater In Your Veins
North Ogden, UT - 14 finishers
Backyard
Cinderella Trail - Spring
Oakland, CA - 28 finishers
50 KM
Lake to Ocean 100K
Port Mayaka, FL - 19 finishers
100 KM
Chesterfield Gorge Ultra
West Chesterfield, MA - 120 finishers
100 Miles | 100 KM | 50 Miles | 50 KM
The Full Mo
Sheridan, IN - 190 finishers
50 KM
South Ridge Trail Challenge
Allison Park, PA - 18 finishers
50 KM
Run The Rim
Arnold, CA - 21 finishers
50 KM
Great Mansfield Outdoors
Mansfield, ON - 56 finishers
100 KM | 50 KM
High Noon Showdown
Enoree, SC - 17 finishers
12 Hours | 6 Hours | 6 Hours
Smith Rock Classic
Terrebonne, OR - 185 finishers
50 Miles | 50 KM
View All Results