2015 - 2016 North America Trail Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in North America bearing the tag Trail among 1066 races.

1,066 races

Don’t Run Boston 50K & TARC 50M

Don’t Run Boston 50K
  • April 19, 2015 - 08:00
  • North America | USA | New England | Massachusetts | Milton
  • Ultramarathon - 50 kilometers
  • Trail Tarc Trail Series

Spokane River Run

Spokane River Run 50K
  • April 19, 2015 - 07:45
  • North America | USA | Pacific | Washington | Spokane
  • Ultramarathon - 50 kilometers
  • Hilly Trail

Don’t Run Boston 50K & TARC 50M

TARC 50M
  • April 19, 2015 - 06:00
  • North America | USA | New England | Massachusetts | Milton
  • Ultramarathon - 50 miles
  • Trail Tarc Trail Series

Yakima Skyline Rim 50k & 25k

Yakima Skyline Rim 50k
  • April 19, 2015 - 08:00
  • North America | USA | Pacific | Washington | Ellensburg
  • Ultramarathon - 50 kilometers
  • Trail Rainshadow Running

Salt Flats 100 Mile Endurance Run

Salt Flats 100
  • April 24, 2015 - 07:00
  • North America | USA | Mountain Region | Utah | Wendover
  • Ultramarathon - 100 miles
  • Trail

Salt Flats 100 Mile Endurance Run

Salt Flats 50
  • April 24, 2015
  • North America | USA | Mountain Region | Utah | Wendover
  • Ultramarathon - 50 miles
  • Trail

Cheyenne Mtn. Trail Race

Cheyenne Mtn. Trail 50K Race
  • April 25, 2015
  • North America | USA | Mountain Region | Colorado | Cheyenne Mountain State Park
  • Ultramarathon - 50 kilometers
  • Fast Trail Epic Endurance Events

Chippewa Moraine 'A Run for the AGES'

Chippewa 50K Trail Run
  • April 25, 2015 - 08:00
  • North America | USA | East North Central | Wisconsin | New Auburn
  • Ultramarathon - 50 kilometers
  • Trail

Double Top 100

Double Top 100 km
  • April 25, 2015
  • North America | USA | South Atlantic | Georgia | Ft Mountain State Park, Chatsworth
  • Ultramarathon - 100 kilometers
  • Trail

Double Top 100

Double Top 100 Mile
  • April 25, 2015
  • North America | USA | South Atlantic | Georgia | Ft Mountain State Park, Chatsworth
  • Ultramarathon - 100 miles
  • Trail

Double Top 100

Double Top 50 km
  • April 25, 2015
  • North America | USA | South Atlantic | Georgia | Ft Mountain State Park, Chatsworth
  • Ultramarathon - 50 kilometers
  • Trail

Folsom Lake Trail Run

Folsom Lake Trail 50K Run
  • April 25, 2015 - 08:00
  • North America | USA | Pacific | California | Folsom Point
  • Ultramarathon - 50 kilometers
  • Inside Trail Racing Trail

Frisco Railroad Run

Frisco Railroad Run 50k Ultramarathon
  • April 25, 2015 - 07:30
  • North America | USA | West North Central | Missouri | Willard
  • Ultramarathon - 50 kilometers
  • Trail Relay

Frisco Railroad Run

Frisco Railroad Run 50 Mile Ultramarathon
  • April 25, 2015 - 08:00
  • North America | USA | West North Central | Missouri | Willard
  • Ultramarathon - 50 miles
  • Trail Relay

Henderson Trail Classic

Henderson Trail Classic 55K Trail Race
  • April 25, 2015 - 06:00
  • North America | USA | Mountain Region | Nevada | McCullough Hills Trail, Henderson
  • Ultramarathon - 55 kilometers
  • Trail