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5k Runs Found In Ontario in October
View all ↓5k Runs in Ontario in October 2025
findarace.com is Canada's favourite event discovery site. Check out our list of October 2025 5k Runs in Ontario below.
Race Calendar: 5k Runs Found In October
🚀Boosted
Haunted Hustle 5K / 10K / 1K Run
Oakville, Halton
26 Oct 25
$61.59
Toronto Railway Club Social 5k
Toronto, ON
25 Oct 25
$70.80
Race Around the Place
Carleton Place, ON
25 Oct 25
$50.81 - $104.75
The Bad Thing 2025
Auburn, ON
25 Oct 25
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
TEsty McTEst
Cobourg, ON
31 Oct 25
Free
Showing 41-51 of 51 results