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55 Upcoming Races In Ontario, US in September, 2026

Run for Ottawa 2026 logo

Run for Ottawa 2026

Ottawa, ON

Saturday, September 5th, 2026

5K
10K
Fast
View details for race Run for Ottawa 2026
2026 5 Peaks Trail Running Series: Albion Hills logo

2026 5 Peaks Trail Running Series: Albion Hills

Caledon, ON

Saturday, September 5th, 2026

Trail
View details for race 2026 5 Peaks Trail Running Series: Albion Hills
Summer Shores 1K/5K/8K logo

Summer Shores 1K/5K/8K

Hamilton, ON

Monday, September 7th, 2026

5K
Trail
View details for race Summer Shores 1K/5K/8K
Island Lake Classic 2026 logo

Island Lake Classic 2026

Orangeville, ON

Monday, September 7th, 2026

5K
10K
Trail
View details for race Island Lake Classic 2026

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Jordan's Run the Runway 5K Series: Chatham-Kent logo

Jordan's Run the Runway 5K Series: Chatham...

Merlin, ON

Friday, September 11th, 2026

5K
View details for race Jordan's Run the Runway 5K Series: Chatham-Kent
10th Annual Seize the Day - Windsor logo

10th Annual Seize the Day - Windsor

Windsor, ON

Saturday, September 12th, 2026

5K
Trail
View details for race 10th Annual Seize the Day - Windsor
Oasis ZooRun Toronto 2026 logo

Oasis ZooRun Toronto 2026

Toronto, ON

Saturday, September 12th, 2026

View details for race Oasis ZooRun Toronto 2026
Maggie's Run logo

Maggie's Run

London, ON

Saturday, September 12th, 2026

5K
10K
View details for race Maggie's Run
Georgina Marathon & Half-Marathon logo

Georgina Marathon & Half-Marathon

Jacksons Point, ON

Sunday, September 13th, 2026

Half
Marathon
Fast
BQ
View details for race Georgina Marathon & Half-Marathon
WINDSOR WATERFRONT HALF MARATHON & 5KM logo

WINDSOR WATERFRONT HALF MARATHON & 5KM

Windsor, ON

Sunday, September 13th, 2026

Half
5K
View details for race WINDSOR WATERFRONT HALF MARATHON & 5KM
Don Doan Dash 2026 logo

Don Doan Dash 2026

Brampton, ON

Sunday, September 13th, 2026

5K
10K
View details for race Don Doan Dash 2026
Iolite HALFROX 2026 Race Series logo

Iolite HALFROX 2026 Race Series

Simcoe County, ON

Sunday, September 13th, 2026

View details for race Iolite HALFROX 2026 Race Series
The Ramblers Run logo

The Ramblers Run

Niagara-on-the-Lake, ON

Sunday, September 13th, 2026

View details for race The Ramblers Run
Beat Bechtel logo

Beat Bechtel

Waterloo, ON

Sunday, September 13th, 2026

5K
Trail
View details for race Beat Bechtel
Toronto Island Run 2026 logo

Toronto Island Run 2026

Toronto, ON

Sunday, September 13th, 2026

View details for race Toronto Island Run 2026
Take It In Strides Run/Walk 2026 logo

Take It In Strides Run/Walk 2026

Thunder Bay, ON

Sunday, September 13th, 2026

5K
10K
View details for race Take It In Strides Run/Walk 2026
Run For Barrie 2026 logo

Run For Barrie 2026

Barrie, ON

Sunday, September 13th, 2026

5K
View details for race Run For Barrie 2026
Run for Milton 2026 logo

Run for Milton 2026

Milton, ON

Sunday, September 13th, 2026

5K
View details for race Run for Milton 2026
Sudbury Masters Ramsey Tour 2026 logo

Sudbury Masters Ramsey Tour 2026

Greater Sudbury, ON

Sunday, September 13th, 2026

Marathon
View details for race Sudbury Masters Ramsey Tour 2026
BLAIR'S RUN 2026 logo

BLAIR'S RUN 2026

Toronto, ON

Monday, September 14th, 2026

View details for race BLAIR'S RUN 2026
Runner's Den 30th Anniversary Celebration logo

Runner's Den 30th Anniversary Celebration

Hamilton, ON

Saturday, September 19th, 2026

View details for race Runner's Den 30th Anniversary Celebration
Monarch Ultra 10km logo

Monarch Ultra 10km

Peterborough, ON

Saturday, September 19th, 2026

10K
Trail
View details for race Monarch Ultra 10km
2026 KINCARDINE 7K TRAIL CHALLENGE #7 logo

2026 KINCARDINE 7K TRAIL CHALLENGE #7

Kincardine, ON

Saturday, September 19th, 2026

Trail
View details for race 2026 KINCARDINE 7K TRAIL CHALLENGE #7
Run for Windsor 2026 logo

Run for Windsor 2026

Windsor, ON

Saturday, September 19th, 2026

View details for race Run for Windsor 2026
Monster of Mazinaw Trail Race 2026 logo

Monster of Mazinaw Trail Race 2026

Cloyne, ON

Saturday, September 19th, 2026

10K
Trail
Fast
View details for race Monster of Mazinaw Trail Race 2026
The Cider Run logo

The Cider Run

Uxbridge, ON

Saturday, September 19th, 2026

Trail
View details for race The Cider Run
Trail and Ale 2026 logo

Trail and Ale 2026

Sarnia, ON

Saturday, September 19th, 2026

5K
15K
10K
Trail
View details for race Trail and Ale 2026
Canada Army Run 2026 / Course de l’Armée du Canada : 2026 logo

Canada Army Run 2026 / Course de l’Armée du Can...

Ottawa, ON

Sunday, September 20th, 2026

Half
5K
10K
View details for race Canada Army Run 2026 / Course de l’Armée du Canada : 2026
Habitat for Humanity Chatham-Kent River Run logo

Habitat for Humanity Chatham-Kent River Run

Chatham, ON

Sunday, September 20th, 2026

Half
View details for race Habitat for Humanity Chatham-Kent River Run
Rodney Fair Road Race logo

Rodney Fair Road Race

Rodney, ON

Sunday, September 20th, 2026

5K
10K
View details for race Rodney Fair Road Race
2026 Constantine Yorkville Run logo

2026 Constantine Yorkville Run

Toronto, ON

Sunday, September 20th, 2026

View details for race 2026 Constantine Yorkville Run
Jordan’s Run the Runway 5K Series: London logo

Jordan’s Run the Runway 5K Series: London

London, ON

Friday, September 25th, 2026

5K
View details for race Jordan’s Run the Runway 5K Series: London
Brita Night Run 2026 - Toronto logo

Brita Night Run 2026 - Toronto

Toronto, ON

Friday, September 25th, 2026

5K
10K
View details for race Brita Night Run 2026 - Toronto
BLUE BULLY ULTRA logo

BLUE BULLY ULTRA

Blue Mountains, ON

Friday, September 25th, 2026

Trail
Fast
View details for race BLUE BULLY ULTRA
10th Annual UMEI Lightning Bolt logo

10th Annual UMEI Lightning Bolt

Essex County, ON

Saturday, September 26th, 2026

5K
10K
View details for race 10th Annual UMEI Lightning Bolt
The Howling Ghost Trail Race logo

The Howling Ghost Trail Race

Aylmer, ON

Saturday, September 26th, 2026

Trail
View details for race The Howling Ghost Trail Race
Riverview Park & Zoo Fun Run and Walk logo

Riverview Park & Zoo Fun Run and Walk

Peterborough, ON

Saturday, September 26th, 2026

View details for race Riverview Park & Zoo Fun Run and Walk
Run Off-the-Grid logo

Run Off-the-Grid

Mattawan, ON

Saturday, September 26th, 2026

5K
Trail
View details for race Run Off-the-Grid
Harvest Hustle logo

Harvest Hustle

Guelph, ON

Saturday, September 26th, 2026

5K
Trail
View details for race Harvest Hustle
Community RUNning/Course commUNITÉ 2026 logo

Community RUNning/Course commUNITÉ 2026

Alexandria, ON

Saturday, September 26th, 2026

View details for race Community RUNning/Course commUNITÉ 2026
2026 Light up the Night for Noelle logo

2026 Light up the Night for Noelle

Sarnia, ON

Saturday, September 26th, 2026

5K
10K
View details for race 2026 Light up the Night for Noelle
YMCA Charity 5K logo

YMCA Charity 5K

Toronto, ON

Saturday, September 26th, 2026

5K
View details for race YMCA Charity 5K
13th Annual Seize the Day - London logo

13th Annual Seize the Day - London

Arva, ON

Sunday, September 27th, 2026

5K
Trail
View details for race 13th Annual Seize the Day - London
Run4Health 2026 logo

Run4Health 2026

Walkerton, ON

Sunday, September 27th, 2026

Half
5K
10K
View details for race Run4Health 2026
Run for the Grapes Half Marathon & 5K logo

Run for the Grapes Half Marathon & 5K

Lincoln, ON

Sunday, September 27th, 2026

Half
5K
View details for race Run for the Grapes Half Marathon & 5K
Springbank Road Races London logo

Springbank Road Races London

London, ON

Sunday, September 27th, 2026

5K
Marathon
View details for race Springbank Road Races London
Daisy & Co. 5K Steps for a Cure logo

Daisy & Co. 5K Steps for a Cure

Essex, ON

Sunday, September 27th, 2026

5K
View details for race Daisy & Co. 5K Steps for a Cure
2026 Lime Ridge RUNNING FOR RACHAEL logo

2026 Lime Ridge RUNNING FOR RACHAEL

Hamilton, ON

Sunday, September 27th, 2026

5K
View details for race 2026 Lime Ridge RUNNING FOR RACHAEL
Great Rift Community Half Marathon logo

Great Rift Community Half Marathon

Hamilton, ON

Sunday, September 27th, 2026

Half
5K
View details for race Great Rift Community Half Marathon
Railway City Road Races 2026 Live Run logo

Railway City Road Races 2026 Live Run

St Thomas, ON

Sunday, September 27th, 2026

Half
5K
10K
View details for race Railway City Road Races 2026 Live Run
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