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10k Runs Found In Ontario in October
View all ↓10k Runs in Ontario in October 2025
findarace.com is Canada's favourite event discovery site. Check out our list of October 2025 10k Runs in Ontario below.
Race Calendar: 10k Runs Found In October
🚀Boosted
Haunted Hustle 5K / 10K / 1K Run
Oakville, Halton
26 Oct 25
$61.59
Cooper Robertson Foundation – Run With Coops!
Grimsby, ON
03 Oct 25
Free - $20.00
Race to End Homelessness
Ottawa, ON
04 Oct 25
$30.44 - $58.62
Movement for Mental Health 2025
St Thomas, ON
04 Oct 25
$18.94 - $46.77
West Rouge Sports & Recreation Association Fun Run - 2025
Toronto, ON
04 Oct 25
$45.41 - $50.81
9th Annual UMEI Lightning Bolt
Essex County, ON
04 Oct 25
$29.23 - $169.49
Collingwood 10k
Collingwood, ON
05 Oct 25
$5.00 - $73.05
Oakville 21.1
Oakville, ON
05 Oct 25
$69.90 - $143.19
2025 Muskoka Marathon
Bracebridge, ON
05 Oct 25
$22.94 - $152.13
Run The Caves
Peterborough, ON
05 Oct 25
$13.04 - $100.28
Fenelon Falls Turkey Trot
Kawartha Lakes, ON
11 Oct 25
$14.49 - $57.90
Sticks n' Stones Trail Race 2025
Hamilton, ON
11 Oct 25
$73.05 - $274.57
Thornbury Turkey Trot 2025
Thornbury, ON
11 Oct 25
Free - $120.94
Wise Raven Trail Race
Waterloo, ON
18 Oct 25
$50.81 - $239.63
Horseshoe Valley Hustle
Barrie, ON
18 Oct 25
$21.53 - $54.21
Pinery Fall Classic 2025
Grand Bend, ON
19 Oct 25
$40.02 - $61.59
Art In Motion 10K/5K/2K
Vaughan, ON
19 Oct 25
$44.33
Race Around the Place
Carleton Place, ON
25 Oct 25
$50.81 - $104.75
Halloween 5 and 10K
Hamilton, ON
25 Oct 25
$8.82 - $90.22
Cornwall Multisport Club - Fall Road Race 2025
Stormont, Dundas and Glengarry United Counties, ON
25 Oct 25
$2.00 - $25.00
U.S. & International Registrants, Niagara Falls 5k, 10k, Half & Marathon 2025
Niagara Falls, ON
26 Oct 25
$41.50 - $144.98
Haunted Hustle 2025
Oakville, ON
26 Oct 25
$29.23 - $61.59
Niagara Falls 5k, 10k, Half & Marathon 2025
Niagara Falls, ON
26 Oct 25
$41.50 - $150.42
Haunted Hustle 5K / 10K / 1K Run
Oakville, Halton
26 Oct 25
$61.59
Halloween Haunting
London, ON
26 Oct 25
$7.69 - $51.26
Showing 1-24 of 24 results