Ultramarathons in Canada

136 races tracked — the season peaks in September (31 races), with May close behind (25).

By distance 102 50K · 21 50 mi · 10 100K · 2 Marathon
Biggest field Quebec Mega Trail 50 Km — 473 finishers in 2024
Steepest course Knee Knackering North Shore Trail Run — 101.6 m/km
Deepest results history Creemore Vertical Challenge 55 km Trail Run — 10 recorded editions

Next starts in Canada

All 61 upcoming →
Fixed Distance50K
GRIT 2.5

The Bad Thing 50km Trail Race

Goderich, ON, CAN

50 km Oct 24
Fixed Distance50KFast & Flat
GRIT 3

Mount-Royal Summit Quest (MRSQ) 50km

Beaconsfield, CAN

50 km 319 m D+ Oct 31
Timed12 hours
GRIT —

The Dark 12 Hours Underground

Bellevue, AB, CAN

Oct 31
Timed6 hours
GRIT —

The Dark 6 Hours Underground

Bellevue, AB, CAN

Oct 31
BackyardBackyard
GRIT —

Moonshine Backyard Ultra

Arnstein, Ontario, CAN

Nov 1
Fixed Distance50K
GRIT 2.5

The Beav Trail Race

Milton, ON, CAN

50 km Nov 7
Timed8 hours
GRIT —

Frozen Falcon 8 Hour Run

Falcon Lake, MB, CAN

Jan 10
TimedOther timed
GRIT —

Salomon Toboggan Run

Head of Saint Margarets Bay, NS, CAN

Jan 16
Fixed Distance50K
GRIT 2.5

Diez Vista 50K Trail Run

Port Moody, BC, CAN

50 km Apr 10
Fixed Distance50K
GRIT 2.5

Pick Your Poison 50K Trail Run

Barrie, ON, CAN

50 km Apr 24
Fixed Distance50KRolling
GRIT 5.4

Wild Horse Traverse

Kelowna, BC, CAN

50 km 1,900 m D+ May 1
Timed12 hours
GRIT —

Selkirk Slacker 12hr Ultra Trail

Golden, BC, CAN

May 15