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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
BLUE BULLY ULTRA
Blue Mountains, ON
03 Oct 25
$30.00 - $389.00
Cooper Robertson Foundation – Run With Coops!
Grimsby, ON
03 Oct 25
Free - $20.00
Jordan's Run the Runway 5K Series: Sarnia-Lambton
Sarnia, ON
03 Oct 25
$23.00 - $70.00
CCS 5K 2025
Toronto, ON
04 Oct 25
Free
Race to End Homelessness
Ottawa, ON
04 Oct 25
$30.44 - $58.62
Movement for Mental Health 2025
St Thomas, ON
04 Oct 25
$24.51 - $57.90
2025 UniversalCare Strides for Seniors
Vaughan, ON
04 Oct 25
$56.20
Manotick Backyard Ultra
Ottawa, ON
04 Oct 25
$24.03 - $149.29
Run for Durham 2025
Whitby, ON
04 Oct 25
$23.83 - $50.81
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
Run for Newmarket 2025
Newmarket, ON
05 Oct 25
Free - $50.81
Stratford 5K Run/Walk 2025
Stratford, ON
05 Oct 25
$7.64 - $50.81
Oakville 21.1
Oakville, ON
05 Oct 25
$69.90 - $143.19
2025 Muskoka Marathon
Bracebridge, ON
05 Oct 25
$22.94 - $157.51
Run The Caves
Peterborough, ON
05 Oct 25
$13.04 - $100.28
5km Run for the Frontline
Sarnia, ON
05 Oct 25
Free - $51.26
The Ramblers Run
Niagara-on-the-Lake, ON
05 Oct 25
$34.62 - $45.41
TMMC Fall 5 KM Classic
Cambridge, ON
05 Oct 25
Free - $62.15
Fenelon Falls Turkey Trot
Kawartha Lakes, ON
11 Oct 25
$14.49 - $57.90
5k Run/Walk for Justice....Honouring Flight PS752 Victims
Toronto, ON
11 Oct 25
$33.54 - $55.12
Crossroads Turkey Run
Brant, ON
11 Oct 25
$13.04 - $61.59
5K Run/Walk for Flight PS752 Justice
Toronto
11 Oct 25
$56.71
Malice at McLennan 2025
Kitchener, ON
11 Oct 25
$18.58
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 - $131.73
Crystal Beach 5k 2025
Fort Erie, ON
11 Oct 25
$13.04 - $40.02
2025 Northumberland Turkey Trot
Cobourg, ON
13 Oct 25
Free - $29.23
Turkey Trot
London, ON
13 Oct 25
$7.69 - $13.14
Algonquin Trail Race - Petawawa
Petawawa, ON
18 Oct 25
$13.04 - $34.62
Wise Raven Trail Race
Waterloo, ON
18 Oct 25
$56.20 - $282.78
HEAD FOR THE HILLS TRAIL RACE 2025
St. Catharines, ON
18 Oct 25
$18.58 - $62.15
Kilometers for Kids 2025
Cobourg, ON
18 Oct 25
$29.23
Horseshoe Valley Hustle
Barrie, ON
18 Oct 25
$21.53 - $54.21
Phoenix Trail Races
London, ON
18 Oct 25
$85.76
Cross the Line 2025
Toronto, ON
18 Oct 25
$34.62
Harvest Hustle: 5K Run & Wheel
Chatham, ON
18 Oct 25
$20.00 - $55.00
Bridget's Run 2025
Barrie, ON
18 Oct 25
Free - $40.02
Blood, Sweat & Beer 5KM Charity Run/Walk
Sault Ste. Marie, ON
18 Oct 25
$55.00
Wellwood Walk/Run/Wheel
Hamilton, ON
19 Oct 25
Free - $20.00
Showing 1-40 of 58 results