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Ultra Marathons Found In Ontario
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Race Calendar: Ultra Marathons Found In Ontario
Niagara Ultra 2025
Niagara-on-the-Lake, ON
21 Jun 25
EyeRide 2025
Vaughan, ON
21 Jun 25
$26.84 - $53.67
Run For the Kids 2025
Morpeth, ON
22 Jun 25
FitFarm Little Loop Ultra
Strathroy, ON
22 Jun 25
Free - $56.71
Summit 700 Trail Runs
Grey County, ON
05 Jul 25
$1.50 - $434.61
Cornwall Multisport Club - Kids Day 2025
Cornwall, ON
05 Jul 25
Free
BIG Gravel Grind
Thedford, ON
06 Jul 25
$153.66 - $175.44
The First Blaze Trail Race 2025
Milton, ON
12 Jul 25
The 2025 ENDURrun Sport 80 KM
Conestogo, ON
13 Jul 25
$45.82 - $329.03
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
$78.50 - $241.89
Persistence Backyard Ultra
Arva, ON
02 Aug 25
Bluewater International Gran Fondo 2025
Sarnia, ON
03 Aug 25
$82.36 - $212.31
Middle Path Trail Race
Peterborough County, ON
09 Aug 25
$23.83 - $110.15
Couch To a Voyageur
North Bay, ON
10 Aug 25
$122.23
2025 Gran Fondo Lake Huron
Southampton, ON
16 Aug 25
$28.49 - $180.11
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 - $45.82
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
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 - $88.57
Run Off-the-Grid
Mattawan, ON
27 Sep 25
Free - $394.39
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
TMMC Fall 5 KM Classic
Cambridge, ON
05 Oct 25
Free - $62.15
Run The Caves
Peterborough, ON
05 Oct 25
$13.04 - $100.28
Sticks n' Stones Trail Race 2025
Hamilton, ON
11 Oct 25
$73.05 - $274.57
Phoenix Trail Races
London, ON
18 Oct 25
$85.76
Wise Raven Trail Race
Waterloo, ON
18 Oct 25
$50.81 - $239.63
The Bad Thing 2025
Auburn, ON
25 Oct 25
The Beav Trail Race 2025
Milton, ON
01 Nov 25
$89.39 - $132.96
Showing 1-40 of 41 results