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5k Runs Found In Ontario in September
View all ↓5k Runs in Ontario in September 2025
findarace.com is Canada's favourite event discovery site. Check out our list of September 2025 5k Runs in Ontario below.
Race Calendar: 5k Runs Found In September
Island Lake Classic 2025
Orangeville, ON
01 Sep 25
$51.26 - $62.15
Summer Shores 5K/8K
Hamilton, ON
01 Sep 25
$8.77 - $78.90
Cornwall Multisport Club - Labour Day Chase 2025
Stormont, Dundas and Glengarry United Counties, ON
01 Sep 25
Free
Jordan's Run the Runway 5K Series: Chatham-Kent
Merlin, ON
05 Sep 25
$23.00 - $50.00
Georgina Marathon & Half-Marathon
Jacksons Point, ON
07 Sep 25
$69.90 - $171.38
Welland Canal Open Water Swim
Welland, ON
07 Sep 25
$99.36 - $120.94
Take It In Strides Run 2025
Thunder Bay, ON
07 Sep 25
Free - $56.20
Don Doan Dash 2025
Brampton, ON
07 Sep 25
$10.00
Kitchener Kids with Cancer 2025
Kitchener, ON
13 Sep 25
Free - $56.20
WINDSOR WATERFRONT HALF MARATHON & 5KM
Windsor, ON
14 Sep 25
$62.15 - $122.07
Jordan’s Run the Runway 5K Series: London
London, ON
19 Sep 25
$23.00 - $50.00
Trail and Ale 2025
Sarnia, ON
20 Sep 25
Free - $62.38
Run for Milton 2025
Milton, ON
20 Sep 25
$29.23 - $50.81
Canada Army Run 2025 / Course de l’Armée du Canada : 2025
Ottawa, ON
21 Sep 25
$49.72 - $136.79
Ajax Waterfront Race
Ajax, ON
21 Sep 25
$13.14 - $105.72
Run for Innisfil 2025
Innisfil, ON
21 Sep 25
$23.83 - $50.81
Habitat for Humanity Chatham-Kent River Run
Chatham, ON
21 Sep 25
$45.41 - $61.59
Willibald Pasture Dash
Ayr, ON
21 Sep 25
Brita Night Run 2025 - Toronto
Toronto, ON
26 Sep 25
$73.05
Run For Niagara 2025
Niagara Falls, ON
27 Sep 25
$23.83 - $34.62
YMCA Charity 5K
Toronto, ON
27 Sep 25
2025 CF Lime Ridge RUNNING FOR RACHAEL
Hamilton, ON
28 Sep 25
$10.00 - $30.00
Springbank Road Races London
London, ON
28 Sep 25
$7.69 - $78.50
Run for Burlington 2025
Burlington, ON
28 Sep 25
$23.83 - $50.81
Run with Her
Windsor, ON
28 Sep 25
$20.00 - $40.00
Run for Markham 2025
Markham, ON
28 Sep 25
$23.83 - $50.81
Run for Ottawa (NCR) 2025
Ottawa, ON
28 Sep 25
$29.23 - $56.20
Run for the Grapes Half Marathon & 5K
Lincoln, ON
28 Sep 25
$56.71 - $89.39
Run for Vaughan 2025
Vaughan, ON
28 Sep 25
$29.23 - $56.20
Albion Ascent Trail Race
Hamilton, ON
28 Sep 25
$53.09 - $92.92
Unity Run
Renfrew, ON
28 Sep 25
$29.23 - $56.20
Daisy & Co. 5K Steps for a Cure
Harrow, ON
28 Sep 25
Cupcake Run
Mississauga, ON
28 Sep 25
$7.64 - $56.20
Steelway Railway City Road Races 2025 Live Run
St Thomas, ON
28 Sep 25
$29.23 - $110.15
Showing 1-34 of 34 results