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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
Canada Day Barrie 2025
Barrie, ON
01 Jul 25
$18.58 - $77.40
Run for Innisfil 2025
Innisfil, ON
01 Jul 25
$23.83 - $50.81
Canada Day 5K
Burlington, ON
01 Jul 25
$35.75 - $78.90
2025 Rebecca Run for SMA
Newmarket, ON
05 Jul 25
$13.14 - $56.71
Cornwall Multisport Club - Kids Day 2025
Cornwall, ON
05 Jul 25
Summit 700 Trail Runs
Grey County, ON
05 Jul 25
$1.50 - $380.46
BIG Gravel Grind
Thedford, ON
06 Jul 25
$110.09 - $131.87
Collingwood Terminals Open Water Swim and SwimRun Challenge
Collingwood, ON
06 Jul 25
$93.96 - $104.75
The 5K Foam Fest - Tri-Cities, ON
London, ON
12 Jul 25
$58.47
2025 5 Peaks Trail Running Series: Albion Hills
Caledon, ON
12 Jul 25
The First Blaze Trail Race 2025
Milton, ON
12 Jul 25
$78.50 - $122.07
Dark & Dirty
Quinte West, ON
12 Jul 25
$67.60
The 2025 ENDURrun Sport 80 KM
Conestogo, ON
13 Jul 25
$40.37 - $301.79
Cornwall Multisport Club - Jumble Run 2025
Cornwall, ON
16 Jul 25
SUMMER NIGHT 5K
London, ON
18 Jul 25
$7.69 - $51.26
Tillsonburg Running with the Bulls
Tillsonburg, ON
19 Jul 25
$52.99
The 5K Foam Fest - Wasaga Beach, ON
Wasaga Beach, ON
19 Jul 25
$63.74 - $69.01
K-Town (Kingston) - Sun July 20
Kingston, ON
20 Jul 25
$113.10 - $199.23
2025 Lindsay Milk Run
Kawartha Lakes, ON
20 Jul 25
$23.83 - $50.81
Parry Sound Open Water Swim and SwimRun Challenge
Parry Sound, ON
20 Jul 25
$93.96 - $131.73
5K Nude Colour Fun Run - 2025
East Gwillimbury, ON
20 Jul 25
$7.69 - $34.93
Cornwall Multisport Club - Open Water Swim 2025
Cornwall, ON
25 Jul 25
$10.00
The 5K Foam Fest - London, ON
London, ON
26 Jul 25
$63.74 - $69.01
2025 Toronto Carnival Run
Toronto, ON
26 Jul 25
$45.41 - $83.17
Tally in the Valley Trail Race 2025
Hamilton, ON
26 Jul 25
$73.05 - $220.10
10KTO
Toronto, ON
27 Jul 25
$81.77
Persistence Backyard Ultra
Arva, ON
02 Aug 25
5k Race for Plates (StockTheSummer.ca)
Whitby, ON
02 Aug 25
$41.20
Bluewater International Gran Fondo 2025
Sarnia, ON
03 Aug 25
$93.18 - $147.34
Canaqua Sports Mid-Summer Classic - Welland
Welland, ON
03 Aug 25
$89.39 - $105.72
Great Waterfront Trail Adventure 2025
Hamilton, ON
08 Aug 25
$475.85 - $978.16
The 5K Foam Fest - St. Catharines/Niagara Region, ON
Lincoln, ON
09 Aug 25
$58.47 - $63.74
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
$100.28 - $176.53
Middle Path Trail Race
Peterborough County, ON
09 Aug 25
$23.83 - $110.15
Mapleton Sunflower Run 2025
Moorefield, ON
16 Aug 25
$5.00 - $10.00
2025 Gran Fondo Lake Huron
Southampton, ON
16 Aug 25
$28.49 - $136.79
Mudskipper Canadian Individual SwimRun Championships and Parry Sound 15K Ultra Swim
Parry Sound, ON
17 Aug 25
$4.00 - $192.87
The 5K Foam Fest - Toronto, ON
Uxbridge, ON
23 Aug 25
$58.47 - $63.74
Lines and Loops at Harold Town C.A.
Peterborough, ON
23 Aug 25
$36.08 - $86.82
Showing 121-160 of 215 results