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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
RUN WITH RESPONDERS 5K
Windsor, ON
Sun 26 Jul 26
$23.83 - $50.81
5k Race for Plates (StockTheSummer.ca)
Whitby, ON
Sat 01 Aug 26
$41.20
Persistence Backyard Ultra
Arva, ON
Sat 01 Aug 26
Canaqua Sports Mid-Summer Classic - Welland
Welland, ON
Sun 02 Aug 26
$67.60 - $116.62
Bluewater International Gran Fondo 2026
Sarnia, ON
Sun 02 Aug 26
$93.18 - $174.41
The Runners Shop Sunset Shuffle
Toronto, ON
Thu 06 Aug 26
$62.15
Upper Ottawa River Race
Petawawa, ON
Sat 08 Aug 26
Free - $13.14
Falling Water Trail Marathon/ Half Marathon 2026
Eugenia, ON
Sat 08 Aug 26
Free - $187.42
The 2026 ENDURrun Sport 80 KM
Conestogo, ON
Sun 09 Aug 26
$40.37 - $301.79
The ENDURrun 2026
Conestogo, ON
Sun 09 Aug 26
$89.39 - $655.80
Great Waterfront Trail Adventure 2026
Windsor, ON
Mon 10 Aug 26
$819.53 - $950.65
Steps for Change: #EndOverdose
Stayner, ON
Sat 15 Aug 26
$30.07 - $85.71
Tim Horton's Night Run 2026
Windsor, ON
Sat 15 Aug 26
$29.23 - $56.20
2026 Gran Fondo Lake Huron
Southampton, ON
Sat 15 Aug 26
$69.64 - $185.53
Middle Path Trail Race
Peterborough County, ON
Sat 15 Aug 26
$23.83 - $110.15
XTERRA Sleeping Giant - 2026
Thunder Bay, ON
Sun 16 Aug 26
$66.97 - $191.06
Along the Vines 5k/10k
Essex, ON
Sun 16 Aug 26
$51.26 - $83.94
Mudskipper Canadian SwimRun Championships - Milton and the Milton Open Water Swim
Milton, ON
Sun 16 Aug 26
$94.83 - $154.75
The 5K Foam Fest - Ottawa
Ottawa, ON
Sat 22 Aug 26
$58.47 - $63.74
GLO Toronto
Toronto
Sat 22 Aug 26
$55.00 - $115.00
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
SOO 200
Searchmont, ON
Fri 11 Sep 26
$230.00 - $1,795.00
Jordan's Run the Runway 5K Series: Chatham-Kent
Merlin, ON
Fri 11 Sep 26
$23.00 - $50.00
Haliburton Forest Trail Race 2026
Haliburton, ON
Sat 12 Sep 26
Free - $245.09
WINDSOR WATERFRONT HALF MARATHON & 5KM
Windsor, ON
Sun 13 Sep 26
$62.15 - $127.51
Don Doan Dash 2026
Brampton, ON
Sun 13 Sep 26
$56.20 - $66.98
Georgina Marathon & Half-Marathon
Jacksons Point, ON
Sun 13 Sep 26
$69.90 - $171.38
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
Kitchener Kids with Cancer 2026
Kitchener, ON
Sat 19 Sep 26
Free - $56.20
Monster of Mazinaw Trail Race 2026
Cloyne, ON
Sat 19 Sep 26
$73.05 - $100.28
Share the Road Gran Fondo 2026
Milton, 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 - $135.97
2026 Constantine Yorkville Run
Toronto, ON
Sun 20 Sep 26
Jordan’s Run the Runway 5K Series: London
London, ON
Fri 25 Sep 26
$23.00 - $50.00
Showing 161-200 of 245 results