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View all ↓Running in Ontario 2026 - 2027
The most comprehensive list of Ontario Running Events in 2026 - 2027. Discover 100's of US Ontario Running. Find your perfect race here!
Running Ontario 2026 - 2027
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2026 Toronto Marathon
Toronto, ON
Sun 03 May 26
Mudskipper Canadian SwimRun Championships - Milton and the Milton Open Water Swim
Milton, ON
Sun 16 Aug 26
$94.83 - $154.75
GLO Toronto
Toronto
Sat 22 Aug 26
$55.00 - $115.00
The 5K Foam Fest - Ottawa
Kitchener, ON
Sat 22 Aug 26
$58.47 - $63.74
2026 Cornwall Triathlon - Adult Day
Cornwall, ON
Sun 23 Aug 26
$40.00 - $135.00
The 5K Foam Fest - Toronto, ON
Uxbridge, ON
Sat 29 Aug 26
$58.47 - $69.01
Welland Canal Open Water Swim
Welland, ON
Sun 30 Aug 26
$89.39 - $111.18
2026 5 Peaks Trail Running Series: Albion Hills
Caledon, ON
Sat 05 Sep 26
Island Lake Classic 2026
Orangeville, ON
Mon 07 Sep 26
$51.26 - $62.15
Haliburton Forest Trail Race 2026
Haliburton, ON
Sat 12 Sep 26
Free - $245.09
Georgina Marathon & Half-Marathon
Jacksons Point, ON
Sun 13 Sep 26
$69.90 - $171.38
Don Doan Dash 2026
Brampton, ON
Sun 13 Sep 26
$56.20 - $66.98
WINDSOR WATERFRONT HALF MARATHON & 5KM
Windsor, ON
Sun 13 Sep 26
$62.15 - $127.51
Monster of Mazinaw Trail Race 2026
Cloyne, ON
Sat 19 Sep 26
$73.05 - $100.28
Kitchener Kids with Cancer 2026
Kitchener, ON
Sat 19 Sep 26
Free - $56.20
The Cider Run
Uxbridge, ON
Sat 19 Sep 26
$7.64 - $113.40
Trail and Ale 2026
Sarnia, ON
Sat 19 Sep 26
Free - $66.98
2026 Constantine Yorkville Run
Toronto, ON
Sun 20 Sep 26
2026 Triathlon Series Volunteer Portal
Barrie, ON
Sun 20 Sep 26
$7.00 - $28.00
Canada Army Run 2026 / Course de l’Armée du Canada : 2026
Ottawa, ON
Sun 20 Sep 26
$51.25 - $124.76
Brita Night Run 2026 - Toronto
Toronto, ON
Fri 25 Sep 26
$67.60
Railway City Road Races 2026 Live Run
St Thomas, ON
Sun 27 Sep 26
$29.23 - $99.36
Springbank Road Races London
London, ON
Sun 27 Sep 26
$7.69 - $78.50
PACE FOR THE DONKEYS 5k TRAIL RUN 2026
Wellington County, ON
Sun 27 Sep 26
Run with Her
Windsor, ON
Sun 27 Sep 26
$23.83 - $56.20
Daisy & Co. 5K Steps for a Cure
Essex, ON
Sun 27 Sep 26
$30.00
2026 Muskoka Marathon
Bracebridge, ON
Sat 03 Oct 26
$82.14 - $168.28
2026 5 Peaks Trail Running Series: Heart Lake
Brampton, ON
Sat 03 Oct 26
Manotick Backyard Ultra
Ottawa, ON
Sat 03 Oct 26
$24.03 - $111.18
Stratford 5K Run/Walk 2026
Stratford, ON
Sun 04 Oct 26
$7.64 - $20.00
Run The Caves
Warsaw, ON
Sun 04 Oct 26
$13.04 - $207.26
Oakville 21.1
Oakville, ON
Sun 04 Oct 26
$64.27 - $126.28
Run for the Frontline
Sarnia, ON
Sun 04 Oct 26
Free - $51.26
Crystal Beach 5k 2026
Fort Erie, ON
Sat 10 Oct 26
$13.04 - $40.02
Sticks n' Stones Trail Race 2026
Hamilton, ON
Sat 10 Oct 26
$67.60 - $263.67
2026 Northumberland Turkey Trot
Cobourg, ON
Mon 12 Oct 26
Free - $23.83
Turkey Trot
London, ON
Mon 12 Oct 26
$7.69 - $13.14
Long Sault Trail Race & Ultra
Bowmanville, ON
Sat 17 Oct 26
$18.58 - $111.18
2026 TCS Toronto Waterfront Marathon
Toronto, ON
Sat 17 Oct 26
$71.03 - $228.89
Phoenix Trail Races
London, ON
Sat 17 Oct 26
$91.02
9runrun - Ottawa
Ottawa, ON
Sat 17 Oct 26
$24.80 - $64.26
Showing 161-200 of 212 results