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 8 races.

8 races

  • Oxfam Trailwalker Australia - Melbourne

    • Oceania | Australia | Victoria | Wheelers Hill
    • Ultramarathon
    • May 02, 2014
    • Trail Walk Charity Team
  • Me-Ow Quads

    • North America | USA | California | Whiskeytown
    • Ultramarathon - 104.8 miles
    • May 03, 2014
    • Trail Charity Mountain
  • Me-Ow Siamese

    • North America | USA | California | Whiskeytown
    • Ultramarathon - 42.4 miles
    • May 03, 2014 - 06:00
    • Trail Charity Mountain
  • Rock The Ridge 50-Mile Endurance Challenge

    • North America | USA | Mid-Atlantic | New York | New Palz
    • Ultramarathon - 50 miles
    • May 03, 2014
    • Walk Relay Charity
  • WildEndurance 100km Team Challenge

    • Oceania | Australia | New South Wales | Megalong Valley
    • Ultramarathon - 100 kilometers
    • May 03, 2014
    • Trail Walk Charity Team
  • WildEndurance 50km Team Challenge

    • Oceania | Australia | New South Wales | Megalong Valley
    • Ultramarathon - 50 kilometers
    • May 03, 2014
    • Trail Walk Charity Team
  • Keys 100 Mile

    • North America | USA | South Atlantic | Florida | Key Largo
    • Ultramarathon - 100 miles
    • May 17, 2014
    • Relay Charity
  • Ragnar Relay Niagara Ontario

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