10k Races in Ontario

Find your next 10k race in Ontario. Browse the latest local running events, see race details, and sign up directly. Whether you're a new runner or seasoned racer, discover all 10k events happening in Ontario.

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10K Trail Run

XTERRA Sleeping Giant 2025

August 10, 2025

Thunder Bay, Ontario

10km Race

Mapleton Sunflower Run 2025

August 16, 2025

Moorefield, Ontario

Summer 10K

PUMA Toronto Women's Summer 10K/5K 2025

August 23, 2025

Toronto, Ontario

Fun Run / Charity

10K Adult Run

Shannonville Fair Family Fun Run

August 23, 2025

Shannonville, Ontario

10K Run

Island Lake Classic

September 1, 2025

Orangeville, Ontario

10K Run

Don Doan Dash 2025

September 7, 2025

Brampton, Ontario

10K

Toronto Island Run 2025

September 7, 2025

Toronto, Ontario

10km Run/Walk

Marathon, Half Marathon, 10km Run/Walk, 5km Run/Walk

September 7, 2025

Jacksons Point, Ontario

10 km Run Only

Take It In Strides Run 2025

September 7, 2025

Thunder Bay, Ontario

10 km Run with Spaghetti Dinner

Take It In Strides Run 2025

September 7, 2025

Thunder Bay, Ontario

10 KM

Kitchener Kids with Cancer 2025

September 13, 2025

Kitchener, Ontario

10 km Run

Run for Bradford 2025

September 13, 2025

Bradford, Ontario

10K

September 13, 2025

Toronto, Ontario

10K Run

Annual fundraising run and walk supporting dementia care

September 13, 2025

London, Ontario

10K Run

Rodney Fair Road Race 2025

September 14, 2025

Rodney, Ontario

10K Student

Rodney Fair Road Race 2025

September 14, 2025

Rodney, Ontario

10K

Canada Army Run 2025

September 21, 2025

Ottawa, Ontario

10KM Run

Habitat for Humanity Chatham-Kent River Run 2025

September 21, 2025

Chatham, Ontario

10KM Run

5KM, 10KM, and Half Marathon River Run

September 21, 2025

Chatham, Ontario

10K Run

Brita Night Run Toronto 2025

September 26, 2025

Toronto, Ontario

10 km Run/Walk

BougeBouge uOttawa 2025

September 27, 2025

Ottawa, Ontario

10Km Race

Cedar Ridge Hilly Half-Marathon & 10Km

September 27, 2025

McArthurs Mills, Ontario

Unity Run 10k

September 28, 2025

Renfrew, Ontario

10K Run

Bimbo Global Race

September 28, 2025

Toronto, Ontario

10K Walk/Run

19th Annual Our Hospital Walk/Run

September 28, 2025

North Bay, Ontario

10K Run/Walk

Rally in the Ravine

October 3, 2025

Toronto Ontario

10k Lightning Bolt Run

9th Annual UMEI Lightning Bolt 2025

October 4, 2025

Leamington, Ontario

10K Run/Walk

Race to End Homelessness

October 4, 2025

Ottawa, Ontario

Fun Run / Charity

10K Run

West Rouge Sports & Recreation Association Fun Run 2025

October 4, 2025

Toronto, Ontario

10K Lightning Bolt Run

The Lightning Bolt 2025

October 4, 2025

Leamington, Ontario

10k

2025 Muskoka Marathon

October 5, 2025

Bracebridge, Ontario

10K Race

Collingwood 10K

October 5, 2025

Collingwood, Ontario

10km

Nutrience Oakville 21.1 Half Marathon, 10km and 5km

October 5, 2025

Oakville, Ontario

Youth 10K Race

Collingwood 10K

October 5, 2025

Collingwood, Ontario

10 km Walk/Run

Run The Caves Ultra and Trail Race

October 5, 2025

Peterborough, Ontario

10K Run/Walk

Thornbury Turkey Trot 2025

October 11, 2025

Thornbury, Ontario

Fun Run / Charity

10K Run

October 11, 2025

London, Ontario

10K

Ottawa Fall Colours 2025

October 12, 2025

Cumberland, Ontario

10K

October 18, 2025

Stittsville, Ontario

Road Race 10KM

Cornwall Multisport Club Fall Road Race 2025

October 25, 2025

Cornwall, Ontario

In-Person Terrifying 10KM

Halloween 5 and 10K

October 25, 2025

Hamilton, Ontario

10k Run

Halloween Haunting

October 26, 2025

London, Ontario

10K

Niagara Falls International Marathon 5k, 10k, Half & Marathon 2025

October 26, 2025

Niagara Falls, Ontario

10K Run (Student/Child)

Haunted Hustle 2025

October 26, 2025

Oakville, Ontario

10K Run (Adult)

Haunted Hustle 2025

October 26, 2025

Oakville, Ontario

10K Walk/Run

Hamilton Marathon Road2Hope 2025

November 1, 2025

Hamilton, Ontario

Embrace Winter Run 10K

Embrace Winter 2026

February 15, 2026

Ottawa, Ontario

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