2017 - 2018 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 11 races.

11 races

Keys 100

May 19, 2018 Race day in 9 months
USA / South Atlantic / Florida / Key Largo
Ultramarathon
Charity Relay

Scotiabank Calgary Marathon

May 27, 2018 Race day in 9 months
Canada / Alberta / Calgary
Ultramarathon
Charity Road Running

Scotiabank Calgary Marathon

May 27, 2018 Race day in 9 months
Canada / Alberta / Calgary
Ultramarathon
Charity Road Running Relay

Big A 50K Trail Run

May 06, 2017 The race has already taken place.
USA / New England / Maine / York
Ultramarathon
Charity Trail

Oxfam Intermón Spain - Euskadi

May 06, 2017 The race has already taken place.
Spain / Basque Country / Vitoria-Gasteiz
Ultramarathon
Trail Walk Charity Team

Rock The Ridge 50-Mile Endurance Challenge

May 06, 2017 The race has already taken place.
USA / Mid-Atlantic / New York / New Palz
Ultramarathon
Walk Charity Relay Trail

Great Ocean Road Marathon

May 21, 2017 The race has already taken place.
Australia / Victoria / Lorne
Ultramarathon
Charity Road Running

Great Ocean Road Marathon

May 21, 2017 The race has already taken place.
Australia / Victoria / Lorne
Ultramarathon
Charity Road Running

Run For Water Trail Run

May 27, 2017 The race has already taken place.
Canada / British Columbia / Sumas Peak
Ultramarathon
Charity Trail

Scotiabank Calgary Marathon

May 28, 2017 The race has already taken place.
Canada / Alberta / Calgary
Ultramarathon
Charity Road Running

Wyoming Marathon Races

May 28, 2017 The race has already taken place.
USA / Mountain Region / Wyoming / Laramie
Ultramarathon
Charity Road Running
Refine by