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Half Marathons Found In Ontario in Fall
View all ↓Half Marathons in Ontario in Fall 2026
findarace.com is Canada's favourite event discovery site. Check out our list of Fall 2026 Half Marathons in Ontario below.
Race Calendar: Half Marathons Found In Fall
Merrickville Heritage Classic 2026
Merrickville, ON
Sat 25 Apr 26
$29.23 - $77.77
St Lawrence Marathon
Cornwall, ON
Sat 25 Apr 26
Marching for Meals 2026
London, ON
Sat 02 May 26
Free
Georgina Spring Fling 2026
Georgina, ON
Sun 03 May 26
$75.54 - $171.38
Dave Mounsey Memorial Fund Run
Goderich, ON
Sun 10 May 26
$93.96 - $104.75
SudburyROCKS 2026
Greater Sudbury, ON
Sun 24 May 26
Free - $455.43
Pelee Island Winery Half Marathon 2026
Pelee Island, ON
Sat 30 May 26
$261.58
St. Clair River Run
Port Lambton, ON
Sat 30 May 26
$24.03 - $105.72
The Don McMaster Memorial 12 Mile Creek Trail Half Marathon & 7k
St. Catharines, ON
Sat 06 Jun 26
$62.15 - $73.05
Krista Johnson Memorial Run
Pembroke, ON
Sun 07 Jun 26
$23.83 - $66.98
Honda Waterfront Run Barrie
Barrie, ON
Sun 07 Jun 26
$23.07 - $114.05
Buttertart Trot 2026
Midland, ON
Sat 13 Jun 26
XACT Kawartha Sun Run 2026
Kawartha Lakes, ON
Sun 14 Jun 26
$69.90 - $126.28
2026 Trot To The Beach - The Final Trot
Erieau, ON
Sun 14 Jun 26
$1.00 - $69.02
Community Strong Race Weekend
Sault Ste. Marie, ON
Sat 20 Jun 26
$18.44 - $93.96
Niagara Ultra 2026
Niagara-on-the-Lake, ON
Sat 20 Jun 26
$25.00 - $210.34
Whiskey Run London
London, ON
Sat 27 Jun 26
$62.15 - $77.41
Whiskey Run Toronto
Burlington, ON
Sun 05 Jul 26
$62.15 - $77.41
Falling Water Trail Marathon/ Half Marathon 2026
Eugenia, ON
Sat 08 Aug 26
Free - $187.42
XTERRA Sleeping Giant - 2026
Thunder Bay, ON
Sun 16 Aug 26
$66.97 - $191.06
GLO Toronto
Toronto
Sat 22 Aug 26
$55.00 - $115.00
WINDSOR WATERFRONT HALF MARATHON & 5KM
Windsor, ON
Sun 13 Sep 26
$62.15 - $138.40
Georgina Marathon & Half-Marathon
Jacksons Point, ON
Sun 13 Sep 26
$69.90 - $171.38
Canada Army Run 2026 / Course de l’Armée du Canada : 2026
Ottawa, ON
Sun 20 Sep 26
$56.78 - $147.19
Habitat for Humanity Chatham-Kent River Run
Chatham, ON
Sun 20 Sep 26
$46.77 - $63.45
Cedar Ridge Hilly Half-Marathon
Carlow/Mayo, Hastings
Sat 26 Sep 26
$55.00 - $85.00
Railway City Road Races 2026 Live Run
St Thomas, ON
Sun 27 Sep 26
$29.23 - $99.36
Springbank Road Races London
London, ON
Sun 27 Sep 26
$7.69 - $78.50
Run4Health 2026
Walkerton, ON
Sun 27 Sep 26
Run for the Grapes Half Marathon & 5K
Lincoln, ON
Sun 27 Sep 26
$56.71 - $89.39
2026 Muskoka Marathon
Bracebridge, ON
Sat 03 Oct 26
$49.81 - $168.28
Oakville 21.1
Oakville, ON
Sun 04 Oct 26
$64.27 - $126.28
Lighthouse to Lighthouse Half Marathon & 5K
Kincardine, ON
Sun 04 Oct 26
$40.02 - $72.38
2026 Women's Training Program
Toronto, ON
Sun 18 Oct 26
Free
Race Around the Place
Carleton Place, ON
Sat 24 Oct 26
$52.99 - $109.36
Niagara Falls 10k, Half & Marathon 2026
Niagara Falls, ON
Sun 25 Oct 26
$57.84 - $150.42
U.S. & International Registrants, Niagara Falls 10k, Half & Marathon 2026
Niagara Falls, ON
Sun 25 Oct 26
$57.84 - $134.09
Showing 1-37 of 37 results