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5k Runs Found In Ontario in September
View all ↓5k Runs in Ontario in September 2026
findarace.com is Canada's favourite event discovery site. Check out our list of September 2026 5k Runs in Ontario below.
Race Calendar: 5k Runs Found In September
Run for Ottawa 2026
Ottawa, ON
Sat 05 Sep 26
$13.04 - $55.12
Summer Shores 1K/5K/8K
Hamilton, ON
Mon 07 Sep 26
$25.16 - $79.63
Island Lake Classic 2026
Orangeville, ON
Mon 07 Sep 26
$51.26 - $78.50
Jordan's Run the Runway 5K Series: Chatham-Kent
Merlin, ON
Fri 11 Sep 26
$23.00 - $60.00
Maggie's Run
London, ON
Sat 12 Sep 26
10th Annual Seize the Day - Windsor
Windsor, ON
Sat 12 Sep 26
Free - $34.62
5k Run To Remember 2026
Ajax, ON
Sat 12 Sep 26
Run for Milton 2026
Milton, ON
Sun 13 Sep 26
$29.23 - $50.81
The Ramblers Run
Niagara-on-the-Lake, ON
Sun 13 Sep 26
$13.53 - $58.62
5KM Walk/Run for Thalassemia - Toronto 2026
Toronto, ON
Sun 13 Sep 26
$10.00 - $35.00
Run for Vaughan 2026
Vaughan, ON
Sun 13 Sep 26
$29.23 - $56.20
Run for London 2026
London, ON
Sun 13 Sep 26
$18.44 - $61.59
Run for Innisfil 2026
Innisfil, ON
Sun 13 Sep 26
Free - $29.23
Run For Barrie 2026
Barrie, ON
Sun 13 Sep 26
$23.83 - $50.81
Sudbury Masters Ramsey Tour 2026
Greater Sudbury, ON
Sun 13 Sep 26
$40.02 - $45.41
Don Doan Dash 2026
Brampton, ON
Sun 13 Sep 26
$66.98 - $77.77
Take It In Strides Run/Walk 2026
Thunder Bay, ON
Sun 13 Sep 26
Free - $50.00
Beat Bechtel
Waterloo, ON
Sun 13 Sep 26
$18.58
WINDSOR WATERFRONT HALF MARATHON & 5KM
Windsor, ON
Sun 13 Sep 26
$67.60 - $144.94
Georgina Marathon & Half-Marathon
Jacksons Point, ON
Sun 13 Sep 26
$69.90 - $171.38
Harvest Trailmixer Fundraiser for Mental Health 2026
Guelph, Wellington
Sat 19 Sep 26
Free - $40.00
2026 Faculty of Health Fun Run
Waterloo, ON
Sat 19 Sep 26
Free - $45.00
Trail and Ale 2026
Sarnia, ON
Sat 19 Sep 26
Free - $77.77
Kitchener Kids with Cancer 2026
Kitchener, ON
Sat 19 Sep 26
Free - $61.59
CCS 5K 2026
Toronto, ON
Sat 19 Sep 26
Habitat for Humanity Chatham-Kent River Run
Chatham, ON
Sun 20 Sep 26
$52.33 - $69.02
Rodney Fair Road Race
Rodney, ON
Sun 20 Sep 26
Free - $40.02
Canada Army Run 2026 / Course de l’Armée du Canada : 2026
Ottawa, ON
Sun 20 Sep 26
$56.78 - $164.01
BLUE BULLY ULTRA
Blue Mountains, Grey
Fri 25 Sep 26
Free
Jordan’s Run the Runway 5K Series: London
London, ON
Fri 25 Sep 26
$23.00 - $70.00
Brita Night Run 2026 - Toronto
Toronto, ON
Fri 25 Sep 26
BLUE BULLY ULTRA
Blue Mountains, ON
Fri 25 Sep 26
$30.00 - $350.00
YMCA Charity 5K
Toronto, ON
Sat 26 Sep 26
$30.00 - $85.00
Harvest Hustle
Guelph, ON
Sat 26 Sep 26
Free - $56.20
10th Annual UMEI Lightning Bolt
Essex County, ON
Sat 26 Sep 26
$29.23 - $169.49
Community RUNning/Course commUNITÉ 2026
Alexandria, ON
Sat 26 Sep 26
$7.64 - $40.02
Essex Region Conservation Bike Tour 2026
Kingsville, ON
Sat 26 Sep 26
$13.04 - $104.75
Run Off-the-Grid
Mattawan, ON
Sat 26 Sep 26
Free - $459.73
Brampton Tough Run
Brampton, Peel
Sat 26 Sep 26
$23.93
2026 Light up the Night for Noelle
Sarnia, ON
Sat 26 Sep 26
$29.23 - $83.17
Showing 1-40 of 56 results