2017 - 2018 Canada Ultramarathon Calendar in May

Browse our Ultramarathon Calendar for races organized in Canada during the month of May among 18 races.

18 races

Scotiabank Calgary Marathon

May 27, 2018 Race day in 8 months
Canada / Alberta / Calgary
Ultramarathon
Charity Road Running

Scotiabank Calgary Marathon

May 27, 2018 Race day in 8 months
Canada / Alberta / Calgary
Ultramarathon
Charity Road Running Relay

Run for the Braggin' Rights

May 06, 2017 The race has already taken place.
Canada / Alberta / Calgary
Ultramarathon

Run for the Braggin' Rights

May 06, 2017 The race has already taken place.
Canada / Alberta / Calgary
Ultramarathon
Relay

The North Face Dirty Feet Kal Park 50

May 07, 2017 The race has already taken place.
Canada / British Columbia / Vernon
Ultramarathon
Trail North Face Dirty Feet Trail Series Mountain

Island Runner Elk/Beaver Ultras

May 13, 2017 The race has already taken place.
Canada / British Columbia / Victoria
Ultramarathon
Flat Trail

Island Runner Elk/Beaver Ultras

May 13, 2017 The race has already taken place.
Canada / British Columbia / Victoria
Ultramarathon
Flat Trail

Island Runner Elk/Beaver Ultras

May 13, 2017 The race has already taken place.
Canada / British Columbia / Victoria
Ultramarathon
Flat Trail

Seaton Trail Race

May 13, 2017 The race has already taken place.
Canada / Ontario / Pickering
Ultramarathon
Trail

Sulphur Springs Trail Race

May 25, 2017 The race has already taken place.
Canada / Ontario / Ancaster
Ultramarathon
Trail Relay

Blackfoot Ultra

May 27, 2017 The race has already taken place.
Canada / Alberta / Edmonton
Ultramarathon

Blackfoot Ultra

May 27, 2017 The race has already taken place.
Canada / Alberta / Edmonton
Ultramarathon
Trail
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