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Ultra Marathons Found In Ontario
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Race Calendar: Ultra Marathons Found In Ontario
Conquer The Canuck
Cambridge, ON
10 May 25
Coach D's Backyard Ultra and Trail Race
Kawartha Lakes, ON
17 May 25
$110.15 - $196.46
Sulphur Springs Trail Race 2025
Hamilton, ON
24 May 25
Free - $838.45
Spin the Lakes
Huntsville, ON
24 May 25
$110.15
Baden Running Races 2025
Baden, ON
25 May 25
Free - $61.07
H+P THIS MAY BE LOOPY ULTRA
Waterloo, ON
31 May 25
Free
2025 Forest City Cycling Challenge
London, ON
01 Jun 25
$131.73 - $164.10
Rainbow Trail Run 2025
Simcoe County, ON
14 Jun 25
Free - $122.07
Waterloo 10 KM Classic 2025
Waterloo, ON
14 Jun 25
Free - $83.94
Tanya's Ride for Brain Injury
Palgrave, ON
14 Jun 25
$7.64
Couch To a Voyageur
North Bay, ON
15 Jun 25
$130.23
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
$23.83 - $56.20
FitFarm Little Loop Ultra
Strathroy, ON
22 Jun 25
$23.83 - $56.71
Summit 700 Trail Runs
Grey County, ON
05 Jul 25
$1.50 - $407.53
Cornwall Multisport Club - Kids Day 2025
Cornwall, ON
05 Jul 25
Free
BIG Gravel Grind
Thedford, ON
06 Jul 25
$142.76 - $164.55
The First Blaze Trail Race 2025
Milton, ON
12 Jul 25
Free - $122.07
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
$73.05 - $220.10
Persistence Backyard Ultra
Arva, ON
02 Aug 25
Bluewater International Gran Fondo 2025
Sarnia, ON
03 Aug 25
$82.36 - $158.16
Middle Path Trail Race
Peterborough County, ON
09 Aug 25
$23.83 - $110.15
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 - $214.65
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
$75.89 - $139.72
Welland Canal Open Water Swim
Welland, ON
07 Sep 25
$99.36 - $120.94
Rodney Fair Road Race
Rodney, ON
14 Sep 25
Free - $45.41
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
$29.23 - $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
BLUE BULLY ULTRA
Blue Mountains, ON
03 Oct 25
$30.00 - $445.00
Showing 1-40 of 47 results