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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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Haunted Hustle 5K / 10K / 1K Run
Oakville, Halton
26 Oct 25
$61.59
2025 5 Peaks Trail Running Series: Albion Hills
Caledon, ON
12 Jul 25
The First Blaze Trail Race 2025
Milton, ON
12 Jul 25
The 5K Foam Fest - Tri-Cities, ON
Kitchener, ON
12 Jul 25
$84.82 - $90.09
Meaford Harbour 5km Run/Walk 2025
Meaford, ON
12 Jul 25
Free - $56.20
Dark & Dirty
Quinte West, ON
12 Jul 25
$67.60
Downhill Dash 5km
Hamilton, ON
12 Jul 25
$68.67
JONESY'S RUN
Tecumseh, ON
12 Jul 25
$23.83 - $56.20
The 2025 ENDURrun Sport 80 KM
Conestogo, ON
13 Jul 25
$51.26 - $356.26
2025 Hintonburg 5K and 1K
Ottawa, ON
13 Jul 25
Free - $46.26
Cornwall Multisport Club - Jumble Run 2025
Cornwall, ON
16 Jul 25
Free
SUMMER NIGHT 5K
London, ON
18 Jul 25
$7.69 - $56.71
REV & RUN
Toronto, ON
18 Jul 25
Tillsonburg Running with the Bulls
Tillsonburg, ON
19 Jul 25
Free - $75.54
The 5K Foam Fest - Wasaga Beach, ON
Wasaga Beach, ON
19 Jul 25
$95.35 - $100.62
K-Town (Kingston) - Sun July 20
Kingston, ON
20 Jul 25
Free - $209.99
2025 Lindsay Milk Run
Kawartha Lakes, ON
20 Jul 25
$23.83 - $61.59
Parry Sound Open Water Swim and SwimRun Challenge
Parry Sound, ON
20 Jul 25
$104.75 - $142.52
5K Nude Colour Fun Run - 2025
East Gwillimbury, ON
20 Jul 25
$7.69 - $34.93
Run at Ribfest 2025
Kitchener, ON
20 Jul 25
Cornwall Multisport Club - Open Water Swim 2025
Cornwall, ON
25 Jul 25
$10.00
5K Bench Run
Lincoln, ON
25 Jul 25
$68.06
The 5K Foam Fest - London, ON
London, ON
26 Jul 25
$95.35 - $100.62
2025 Toronto Carnival Run
Toronto, ON
26 Jul 25
$50.81 - $93.96
Tally in the Valley Trail Race 2025
Hamilton, ON
26 Jul 25
Run for Palestine - Toronto
Toronto, ON
27 Jul 25
$21.36 - $37.37
10KTO
Toronto, ON
27 Jul 25
$92.14
RUN WITH RESPONDERS 5K
Windsor, ON
27 Jul 25
$23.83 - $50.81
Steps for Sue
Windsor, ON
27 Jul 25
Walk for Camp Wendake
London, ON
31 Jul 25
Free
Persistence Backyard Ultra
Arva, ON
02 Aug 25
5k Race for Plates (StockTheSummer.ca)
Whitby, ON
02 Aug 25
$46.77
Canaqua Sports Mid-Summer Classic - Welland
Welland, ON
03 Aug 25
$105.72 - $143.85
Bluewater International Gran Fondo 2025
Sarnia, ON
03 Aug 25
The Runners Shop Sunset Shuffle
Toronto, ON
07 Aug 25
$56.71
Great Waterfront Trail Adventure 2025
Hamilton, ON
08 Aug 25
OTF Whitby 5k Run/Walk
Whitby, ON
09 Aug 25
$13.14 - $51.26
Run for Rocky 5 km Run/3 km Walk 2025
Windsor, ON
09 Aug 25
$23.83 - $77.77
The 5K Foam Fest - St. Catharines/Niagara Region, ON
Lincoln, ON
09 Aug 25
$79.54 - $84.82
Butter Tart Festival Race
Burlington, ON
09 Aug 25
$35.75 - $84.30
Falling Water Trail Marathon/ Half Marathon 2025
Eugenia, ON
09 Aug 25
Free - $187.42
Showing 1-40 of 226 results