2015 - 2016 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 15 races.

15 races

Keys 100

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

Great Ocean Road Marathon

Great Ocean Road Real Estate Marathon
  • May 17, 2015 - 08:00
  • Oceania | Australia | Victoria | Lorne
  • Ultramarathon - 45 kilometers
  • Charity Road Running

Oxfam Trailtrekker GB (North)

Oxfam Trailtrekker GB (North) - 100 km
  • May 30, 2015
  • Europe | United Kingdom | England | North Yorkshire | Skipton
  • Ultramarathon - 100 kilometers
  • Walk Charity Team Trail Oxfam Trailwalker

Oxfam Trailtrekker GB (North)

Oxfam Trailtrekker GB (North) - 65 km
  • May 30, 2015
  • Europe | United Kingdom | England | North Yorkshire | Skipton
  • Ultramarathon - 65 kilometers
  • Walk Charity Team Trail Oxfam Trailwalker

Scotiabank Calgary Marathon

Calgary Marathon 50K Ultra
  • May 31, 2015 - 06:30
  • North America | Canada | Alberta | Calgary
  • Ultramarathon - 50 kilometers
  • Charity Road Running

Big A 50K Trail Run

  • May 02, 2015 - 07:30
  • North America | USA | New England | Maine | York
  • Ultramarathon - 50 kilometers
  • Charity Trail

Falcon 50

Falcon 50
  • May 02, 2015 - 06:00
  • North America | USA | Mountain Region | Colorado | Colorado Springs
  • Ultramarathon - 50 miles
  • Charity

Isle of Wight Challenge

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

Isle of Wight Challenge

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

Me-Ow

Me-Ow Quads
  • May 02, 2015
  • North America | USA | Pacific | California | Whiskeytown
  • Ultramarathon - 104.8 miles
  • Charity Trail Shasta Trail Runs Mountain

Me-Ow

Me-Ow Siamese
  • May 02, 2015 - 06:00
  • North America | USA | Pacific | California | Whiskeytown
  • Ultramarathon - 42.4 miles
  • Charity Trail Shasta Trail Runs Mountain

Rock The Ridge 50-Mile Endurance Challenge

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

WildEndurance 100km & 50km Team Challenge

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

WildEndurance 100km & 50km Team Challenge

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

Len Medlock Memorial Lincoln to Boston Challenge

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