100 Miles Ultra Running Events in Ontario
Upcoming Events
| Date | Event | City | Distances |
|---|---|---|---|
| 07/25/26 | Tally in the Valley | Dundas | 6 Hours , 12 Hours , 12 Hours , 24 Hours , 100 Miles |
| 09/12/26 | Haliburton Forest Trail Race | West Guildford | 50 KM , 50 Miles , 100 Miles |
Past Events
| 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 |
| 09/24/22 | Ultra Trail Stokely Creek | Goulais River | 56 KM , 85 KM , 100 Miles |
| 12/01/12 | Creemore Horizontal | Creemore | 100 Miles |
| 04/23/11 | Jerseyville Fat Ass | Jerseyville | 100 Miles |
| 06/21/88 | Ontario Northland 161 Km Challenge | Chelmsford | 100 Miles |