Win your entry for the 100km run Biel in Switzeland

2015 - 2016 South Atlantic Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in South Atlantic among 135 races.

135 races

North Carolina Fat Ass 50k

  • North America | USA | South Atlantic | North Carolina | Fort Bragg
  • Ultramarathon - 50 kilometers
  • January 31, 2015 - 08:00
  • Trail

Ragnar Relay Florida Keys

  • North America | USA | South Atlantic | Florida | Miami
  • Ultramarathon - 199 miles
  • February 06, 2015
  • Charity Relay Ragnar Relay Series

Iron Horse 100 km

  • North America | USA | South Atlantic | Florida | Florahome
  • Ultramarathon - 100 kilometers
  • February 07, 2015
  • Trail

Iron Horse 100 Mile

  • North America | USA | South Atlantic | Florida | Florahome
  • Ultramarathon - 100 miles
  • February 07, 2015
  • Trail

Iron Horse 50 Mile

  • North America | USA | South Atlantic | Florida | Florahome
  • Ultramarathon - 50 miles
  • February 07, 2015
  • Trail

Uwharrie 40-Mile Mountain Run

  • North America | USA | South Atlantic | North Carolina | Ophir
  • Ultramarathon - 40 miles
  • February 07, 2015 - 07:00
  • Trail

Mill Stone 50K

  • North America | USA | South Atlantic | South Carolina | Fort Mill
  • Ultramarathon - 50 kilometers
  • February 09, 2015
  • Trail

The Wild Oak Trail 100

  • North America | USA | South Atlantic | Virginia | Stokesville
  • Ultramarathon - 100 miles
  • February 13, 2015 - 08:00
  • Invitation only Trail

Holiday Lake 50K

  • North America | USA | South Atlantic | Virginia | Holiday Lake
  • Ultramarathon - 50 kilometers
  • February 14, 2015 - 06:30
  • Trail Eco-x Sports

Destin 50K Beach Ultra

  • North America | USA | South Atlantic | Florida | Destin
  • Ultramarathon - 50 kilometers
  • February 15, 2015 - 06:00
  • Trail Sand

Destin 50M Beach Ultra

  • North America | USA | South Atlantic | Florida | Destin
  • Ultramarathon - 50 miles
  • February 15, 2015 - 05:00
  • Trail Sand

Everglades 50K Trail Race

  • North America | USA | South Atlantic | Florida | Fakahatchee Strand Preserve State Park
  • Ultramarathon - 50 kilometers
  • February 21, 2015 - 07:00
  • Trail

Everglades 50 Mile Trail Race

  • North America | USA | South Atlantic | Florida | Fakahatchee Strand Preserve State Park
  • Ultramarathon - 50 miles
  • February 21, 2015 - 06:00
  • Trail

Manasota Track Club 50K Ultra

  • North America | USA | South Atlantic | Florida | Sarasota
  • Ultramarathon - 50 kilometers
  • February 21, 2015 - 07:30
  • Fund raising

The Reverse Ring

  • North America | USA | South Atlantic | Virginia | Front Royal
  • Ultramarathon - 71 miles
  • February 21, 2015 - 06:00
  • Trail