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5k Runs Found In Ontario in September

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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 - $67.60

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
$104.75 - $131.73

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

Fit for Care | Maggie's Run

London, ON
13 Sep 25
$15.00 - $65.00

WINDSOR WATERFRONT HALF MARATHON & 5KM

Windsor, ON
14 Sep 25
$62.15 - $132.96

Rodney Fair Road Race

Rodney, ON
14 Sep 25
Free - $40.02

Jordan’s Run the Runway 5K Series: London

London, ON
19 Sep 25
$23.00 - $50.00

McGregor Mug Run 2025

Essex, ON
20 Sep 25
$23.07 - $55.56

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’ArmΓ©e du Canada : 2025

Ottawa, ON
21 Sep 25
$55.09 - $147.62

Ajax Waterfront Race

Ajax, ON
21 Sep 25
$13.14 - $111.18

Habitat for Humanity Chatham-Kent River Run

Chatham, ON
21 Sep 25
$45.41 - $61.59

Willibald Pasture Dash

Ayr, ON
21 Sep 25
$34.62 - $45.41

Brita Night Run 2025 - Toronto

Toronto, ON
26 Sep 25
$78.50

Essex Region Conservation Bike Tour 2025

Kingsville, ON
27 Sep 25
$13.04 - $88.57

Run Off-the-Grid

Mattawan, ON
27 Sep 25
Free - $394.39

Run For Niagara 2025

Niagara Falls, ON
27 Sep 25
$23.83 - $34.62

Community RUNning/Course commUNITÉ 2025

Alexandria, ON
27 Sep 25
$5.00 - $30.00

YMCA Charity 5K

Toronto, ON
27 Sep 25
$30.00 - $65.00

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 - $50.00

Run4Health 2025

Walkerton, ON
28 Sep 25
$23.83 - $77.77

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
$22.95 - $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

PACE FOR THE DONKEYS 5k TRAIL RUN 2025

Wellington County, ON
28 Sep 25
$40.00
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