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Ultra Marathons Found In Ontario
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Race Calendar: Ultra Marathons Found In Ontario
The 2025 ENDURrun Sport 80 KM
Conestogo, ON
13 Jul 25
$51.26 - $356.26
2025 Lindsay Milk Run
Kawartha Lakes, ON
20 Jul 25
$23.83 - $61.59
Cornwall Multisport Club - Open Water Swim 2025
Cornwall, ON
25 Jul 25
$10.00
Tally in the Valley Trail Race 2025
Hamilton, ON
26 Jul 25
Persistence Backyard Ultra
Arva, ON
02 Aug 25
Bluewater International Gran Fondo 2025
Sarnia, ON
03 Aug 25
Middle Path Trail Race
Peterborough County, ON
09 Aug 25
$23.83 - $110.15
Couch To a Voyageur
North Bay, ON
10 Aug 25
$74.58
2025 Gran Fondo Lake Huron
Southampton, ON
16 Aug 25
$28.49 - $180.11
Share the Road Gran Fondo
Milton, ON
17 Aug 25
$56.20 - $245.02
Share the Road Gran Fondo 2025
Milton, ON
17 Aug 25
$56.71 - $247.33
Mudskipper Canadian Individual SwimRun Championships and Parry Sound 15K Ultra Swim
Parry Sound, ON
17 Aug 25
$4.00 - $231.00
The Runway 2025
Breslau, ON
30 Aug 25
Free - $51.26
Haliburton Forest Trail Race 2025
Haliburton, ON
06 Sep 25
Free - $223.43
Grey Highlands Gran Fondo
Markdale, ON
06 Sep 25
$97.16 - $182.27
Welland Canal Open Water Swim
Welland, ON
07 Sep 25
$104.75 - $131.73
Rodney Fair Road Race
Rodney, ON
14 Sep 25
Free - $40.02
100KM MOVE
Oakville, ON
15 Sep 25
$142.52
The Wolfpack Ultra Championship
Hamilton, ON
20 Sep 25
$56.20 - $115.54
Monster of Mazinaw Trail Race 2025
Cloyne, ON
20 Sep 25
$78.50 - $100.28
Monarch Ultra 10km
Peterborough, ON
20 Sep 25
$23.83 - $72.38
Rotary Tour de Dundas Gran Fondo 2025
Dundas, ON
21 Sep 25
Free - $131.73
Essex Region Conservation Bike Tour 2025
Kingsville, ON
27 Sep 25
$13.04 - $104.75
Run Off-the-Grid
Mattawan, ON
27 Sep 25
Free - $437.95
Tour d'Aldershot 2025
Burlington, ON
27 Sep 25
$30.07 - $57.90
BLUE BULLY ULTRA
Blue Mountains, ON
03 Oct 25
$30.00 - $389.00
9th Annual UMEI Lightning Bolt
Essex County, ON
04 Oct 25
$29.23 - $169.49
Manotick Backyard Ultra
Ottawa, ON
04 Oct 25
$24.03 - $89.39
Run The Caves
Peterborough, ON
05 Oct 25
$13.04 - $100.28
TMMC Fall 5 KM Classic
Cambridge, ON
05 Oct 25
Free - $62.15
Sticks n' Stones Trail Race 2025
Hamilton, ON
11 Oct 25
$73.05 - $274.57
Wise Raven Trail Race
Waterloo, ON
18 Oct 25
$50.81 - $239.63
Phoenix Trail Races
London, ON
18 Oct 25
$85.76
The Bad Thing 2025
Auburn, ON
25 Oct 25
The Beav Trail Race 2025
Milton, ON
01 Nov 25
$89.39 - $132.96
Fat Ass Trail Run
Quinte West, ON
16 Nov 25
$51.26 - $83.94
Showing 1-36 of 36 results