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5k Runs Found In Ontario in October

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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

πŸš€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 - $60.00

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 - $89.39

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 - $152.13

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 - $56.20

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

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

Phoenix Trail Races

London, ON
18 Oct 25
$85.76

Kilometers for Kids 2025

Cobourg, ON
18 Oct 25
$29.23

Cross the Line 2025

Toronto, ON
18 Oct 25
$34.62

Horseshoe Valley Hustle

Barrie, ON
18 Oct 25
$21.53 - $54.21

Bridget's Run 2025

Barrie, ON
18 Oct 25
Free - $40.02

Wellwood Walk/Run/Wheel

Hamilton, ON
19 Oct 25

Pinery Fall Classic 2025

Grand Bend, ON
19 Oct 25
$40.02 - $61.59

Art In Motion 10K/5K/2K

Vaughan, ON
19 Oct 25
$60.51

Hike 4 Horses

Puslinch, ON
19 Oct 25
$45.41 - $72.38

New Tecumseth Memorial Run/Walk

New Tecumseth, ON
19 Oct 25
$18.99 - $62.00
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