50 Miles Ultra Running Events in Ontario

All 50 KM 50 Miles 100 KM 100 Miles 6 Hours 12 Hours 24 Hours

Date	Event	City	Distances
06/20/26	Niagara Ultra	Niagara On The Lake	50 KM , 50 Miles
09/12/26	Haliburton Forest Trail Race	West Guildford	50 KM , 50 Miles , 100 Miles
10/17/26	Creemore Vertical Challenge	Creemore	55 KM , 50 Miles

Date	Event	City	Distances
05/23/26	Sulphur Springs Trail Race	Ancaster	50 KM , 50 Miles , 100 KM , 100 Miles , 200 Miles
04/18/26	The Foxtail Rail Trail Race	Dundas	50 KM , 50 Miles , 100 KM , 100 Miles
08/24/24	Stone Cairn Trail Race	Niagara on the Lake	50 KM , 50 Miles
06/03/23	Fiddle50	Shelburne	50 KM , 50 Miles , 100 KM , 160 KM
05/09/20	Seatons	Pickering	50 KM , 33.1 Miles , 50 Miles
07/15/17	The North Face Endurance Challenge Ontario	Blue Mountains	50 KM , 50 Miles
10/30/88	Georgian Bay 50-Mile Fun Run	Owwen Sound	50 KM , 50 Miles
09/25/88	Golden Horseshoe Fifty Miler	Hamiton	50 Miles
09/04/88	Patenauge's Choise	St. Jacobs	50 KM , 50 Miles , 100 KM
08/27/88	Burlington Runners	Burlington	12 Hours , 24 Hours , 50 Miles
05/14/88	Hockley Hills 50 Mile Trail Run	Orangeville	50 Miles