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View all ↓Running in Ontario 2025 - 2026
The most comprehensive list of Ontario Running Events in 2025 - 2026. Discover 100's of US Ontario Running. Find your perfect race here!
Running Ontario 2025 - 2026
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2025 Toronto St. Patrick's Day Race
Toronto, ON
16 Mar 25
$41.71 - $98.10
BackRoads to Port Stanley Run
Port Stanley, ON
23 Aug 25
2025 Cornwall Triathlon - Adult Day
Cornwall, ON
24 Aug 25
$30.00 - $450.00
Island Lake Classic 2025
Orangeville, ON
01 Sep 25
$51.26 - $62.15
Summer Shores 5K/8K
Hamilton, ON
01 Sep 25
$8.77 - $78.90
Cornwall Multisport Club - Labour Day Chase 2025
Stormont, Dundas and Glengarry United Counties, ON
01 Sep 25
Haliburton Forest Trail Race 2025
Haliburton, ON
06 Sep 25
$60.98 - $223.43
2025 5 Peaks Trail Running Series: Area 8
Milton, ON
06 Sep 25
Georgina Marathon & Half-Marathon
Jacksons Point, ON
07 Sep 25
$69.90 - $171.38
2025 Constantine Yorkville Run
Toronto, ON
07 Sep 25
Welland Canal Open Water Swim
Welland, ON
07 Sep 25
$88.57 - $104.75
Kitchener Kids with Cancer 2025
Kitchener, ON
13 Sep 25
$40.02 - $56.20
WINDSOR WATERFRONT HALF MARATHON & 5KM
Windsor, ON
14 Sep 25
$62.15 - $122.07
Barrelman Niagara Falls
Welland, ON
14 Sep 25
$176.53 - $492.41
The Wolfpack Ultra Championship
Burlington, ON
20 Sep 25
$56.20 - $115.54
Monster of Mazinaw Trail Race 2025
Cloyne, ON
20 Sep 25
$78.50 - $100.28
Canada Army Run 2025 / Course de lArmée du Canada : 2025
Ottawa, ON
21 Sep 25
$44.35 - $131.37
Ajax Waterfront Race
Ajax, ON
21 Sep 25
$13.14 - $105.72
Run for Innisfil 2025
Innisfil, ON
21 Sep 25
$23.83 - $50.81
Brita Night Run 2025 - Toronto
Toronto, ON
26 Sep 25
$67.60
Run For Niagara 2025
Niagara Falls, ON
27 Sep 25
$23.83 - $34.62
Cedar Ridge Hilly Half-Marathon & 10Km
McArthurs Mills, ON
27 Sep 25
Steelway Railway City Road Races 2025 Live Run
St Thomas, ON
28 Sep 25
$29.23 - $99.36
Springbank Road Races London
London, ON
28 Sep 25
$7.69 - $78.50
Run for Burlington 2025
Burlington, ON
28 Sep 25
$23.83 - $50.81
Run for Mississauga 2025
Mississauga, ON
28 Sep 25
$23.83 - $40.02
Run with Her
Windsor, ON
28 Sep 25
$20.00 - $40.00
Cupcake Run
Mississauga, ON
28 Sep 25
$13.04 - $56.20
2025 5 Peaks Trail Running Series: Heart Lake
Brampton, ON
04 Oct 25
Oakville 21.1
Oakville, ON
05 Oct 25
$64.27 - $126.28
2025 Muskoka Marathon
Bracebridge, ON
05 Oct 25
$24.02 - $143.84
Run The Caves
Peterborough, ON
05 Oct 25
$13.14 - $100.28
5km Run for the Frontline
Sarnia, ON
05 Oct 25
$45.82
Sticks n' Stones Trail Race 2025
Hamilton, ON
11 Oct 25
$67.60 - $263.67
Cornwall Multisport Club - Frightening Fall Trail Race 2025
Cornwall, ON
11 Oct 25
Crystal Beach 5k 2025
Fort Erie, ON
11 Oct 25
$13.04 - $34.62
2025 Northumberland Turkey Trot
Cobourg, ON
13 Oct 25
$13.04 - $23.83
Turkey Trot
London, ON
13 Oct 25
$7.69 - $13.14
Wise Raven Trail Race
Waterloo, ON
18 Oct 25
$50.81 - $239.63
9runrun
Ottawa, ON
18 Oct 25
Phoenix Trail Races
London, ON
18 Oct 25
$85.76
Showing 161-200 of 215 results