2016 - 2017 Ultramarathon Calendar in April

Browse our Ultramarathon Calendar for races organized around the world during the month of April among 377 races.

377 races

Ragnar Relay So Cal

  • 2016-04-01
  • USA | California | Huntington Beach
  • Ultramarathon - 200 miles
  • Relay Ragnar Relay Series

NJ Ultra Festival

100K Trail Race
  • 2016-04-02
  • USA | New Jersey | NJ State Fairgrounds, Augusta
  • Ultramarathon - 100 kilometers
  • Trail NJ Trail Series

NJ Ultra Festival

100M Trail Race
  • 2016-04-02
  • USA | New Jersey | NJ State Fairgrounds, Augusta
  • Ultramarathon - 100 miles
  • Trail NJ Trail Series

NJ Ultra Festival

50K Trail Race
  • 2016-04-02
  • USA | New Jersey | NJ State Fairgrounds, Augusta
  • Ultramarathon - 50 kilometers
  • Trail NJ Trail Series

NJ Ultra Festival

50M Trail Race
  • 2016-04-02
  • USA | New Jersey | NJ State Fairgrounds, Augusta
  • Ultramarathon - 50 miles
  • Trail NJ Trail Series

Saint Joseph Trail D 2 Rivieres

  • 2016-04-02
  • Réunion | Saint-Joseph
  • Ultramarathon - 62 kilometers
  • Trail

American River 50-mile Endurance Run

  • 2016-04-02
  • USA | California | Sacramento
  • Ultramarathon - 50 miles
  • Trail

Behind the Rocks 50 Mile, 50K and 30 Mile

Behind the Rocks 30 Mile
  • 2016-04-02
  • USA | Utah | Moab
  • Ultramarathon - 30 miles
  • Trail

Behind the Rocks 50 Mile, 50K and 30 Mile

Behind the Rocks 50 K
  • 2016-04-02
  • USA | Utah | Moab
  • Ultramarathon - 50 kilometers
  • Trail

Behind the Rocks 50 Mile, 50K and 30 Mile

Behind the Rocks 50 Mile
  • 2016-04-02
  • USA | Utah | Moab
  • Ultramarathon - 50 miles
  • Trail

Blind Pig 100 Ultra Marathon

Blind Pig 100K Ultra Marathon
  • 2016-04-02
  • USA | South Carolina | Croft State Park, Spartanburg
  • Ultramarathon - 100 kilometers
  • Trail

Blind Pig 100 Ultra Marathon

Blind Pig 100 Mile Ultra Marathon
  • 2016-04-02
  • USA | South Carolina | Croft State Park, Spartanburg
  • Ultramarathon - 100 miles
  • Trail

Crown King Scramble 50 Km Trail Run

  • 2016-04-02
  • USA | Arizona | Lake Pleasant Regional Park
  • Ultramarathon - 50 kilometers
  • Trail Aravaipa Running

Vale of Glamorgan Coastal Ultra Challenge

Full Course
  • 2016-04-02
  • United Kingdom | Wales | Penarth
  • Ultramarathon - 30 miles
  • Walk Trail Run Walk Crawl

Glasgow - Edinburgh Double Marathon

  • 2016-04-02
  • United Kingdom | Glasgow City | Glasgow
  • Ultramarathon - 55 miles