The 5 100K ultramarathons in Canada, with each one's climb, cutoff and date. Every race links to its own page, where you can see how it fits the runner you are now.
| Race | Distance | Where | Date | Climb | Cutoff |
|---|---|---|---|---|---|
| Suffer on Centennial | 100km | West Hawk Lake, Canada | May 22, 2027 | 6,339 ft | 18 h |
| Blackfoot Ultra | 100km | Cooking Blackfoot Lake, Canada | May 29, 2027 | 4,003 ft | 14 h |
| Ultra Trail Whistler by UTMB | 100K | Creekside Plaza, Canada | Jun 26, 2027 | 16,732 ft | 24 h |
| Fatdog 120 | 103 km | Cathedral Provincial Park, Canada | Aug 6, 2027 | 12,618 ft | 26 h |
| Fat Dog 40 Mile Trail Race | 100km | Manning Park, Canada | Aug 7, 2027 | 13,304 ft | 26 h |