2014 - 2015 Charity Ultramarathon Calendar in May

Browse our Ultramarathon Calendar for races organized around the world during the month of May bearing the tag Charity among 14 races.

14 races

Isle of Wight Challenge

  • Europe | United Kingdom | Isle of Wight | Isle of Wight
  • Ultramarathon - 106 kilometers
  • May 02, 2015
  • "UTMB Qualifier" Walk Charity Trail

Isle of Wight Challenge - Half Island

  • Europe | United Kingdom | Isle of Wight | Isle of Wight
  • Ultramarathon - 56 kilometers
  • May 02, 2015
  • Walk Charity Trail

Rock The Ridge 50-Mile Endurance Challenge

  • North America | USA | Mid-Atlantic | New York | New Palz
  • Ultramarathon - 50 miles
  • May 02, 2015
  • Walk Charity Trail Relay

WildEndurance 100km Team Challenge

  • Oceania | Australia | New South Wales | Megalong Valley
  • Ultramarathon - 100 kilometers
  • May 02, 2015
  • Walk Charity Team Trail

WildEndurance 50km Team Challenge

  • Oceania | Australia | New South Wales | Megalong Valley
  • Ultramarathon - 50 kilometers
  • May 02, 2015
  • Walk Charity Team Trail

Keys 100 Mile

  • North America | USA | South Atlantic | Florida | Key Largo
  • Ultramarathon - 100 miles
  • May 16, 2015
  • Charity Relay

Oxfam Trailtrekker GB (North) - 100 km

  • Europe | United Kingdom | England | North Yorkshire | Skipton
  • Ultramarathon - 100 kilometers
  • May 30, 2015
  • Walk Charity Team Trail "Oxfam Trailwalker"

Oxfam Trailtrekker GB (North) - 65 km

  • Europe | United Kingdom | England | North Yorkshire | Skipton
  • Ultramarathon - 65 kilometers
  • May 30, 2015
  • Walk Charity Team Trail "Oxfam Trailwalker"

Big A 50K Trail Run

  • North America | USA | Maine | York
  • Ultramarathon - 50 kilometers
  • May 03, 2014 - 07:30
  • Charity Trail

Me-Ow Quads

  • North America | USA | California | Whiskeytown
  • Ultramarathon - 104.8 miles
  • May 03, 2014
  • Charity Trail "Shasta Trail Runs" Mountain

Me-Ow Siamese

  • North America | USA | California | Whiskeytown
  • Ultramarathon - 42.4 miles
  • May 03, 2014 - 06:00
  • Charity Trail "Shasta Trail Runs" Mountain

Great Ocean Road Real Estate Marathon

  • Oceania | Australia | Victoria | Lorne
  • Ultramarathon - 45 kilometers
  • May 18, 2014 - 08:00
  • Charity "Road Running"

Len Medlock Memorial Lincoln to Boston Challenge

  • Europe | United Kingdom | Lincolnshire | Lincoln
  • Ultramarathon - 32 miles
  • May 25, 2014 - 08:00
  • Walk Charity

Ragnar Relay Niagara Ontario

  • North America | Canada | Ontario | Cobourg
  • Ultramarathon - 192 miles
  • May 30, 2014
  • Charity "Road Running" Relay "Ragnar Relay Series"