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Ultra Marathons Found In Ontario
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Race Calendar: Ultra Marathons Found In Ontario
Navy Bike Ride 2026 / Défi‑vélo de la Marine 2026
Ottawa, ON
Mon 01 Jun 26
Free - $100.00
Mo's Journey
Stayner, ON
Sat 06 Jun 26
Free
2026 Forest City Cycling Challenge
London, ON
Sun 07 Jun 26
$110.15 - $137.12
Hope in Motion 2026
Caledon East, ON
Sun 07 Jun 26
Free - $100.00
The Ribbon 200
Ravenna, ON
Wed 10 Jun 26
$100.00 - $1,745.06
NBMCA's Mattawa River Canoe Race
North Bay, ON
Sat 13 Jun 26
$61.59 - $147.92
Rainbow Trail Run 2026
Simcoe County, ON
Sat 13 Jun 26
$55.60 - $135.00
Run For the Kids 2026
Morpeth, ON
Sun 14 Jun 26
$23.83 - $56.20
Community Strong Race Weekend
Sault Ste. Marie, ON
Sat 20 Jun 26
$21.67 - $93.96
Niagara Ultra 2026
Niagara-on-the-Lake, ON
Sat 20 Jun 26
$25.00 - $210.34
EyeRide 2026
Vaughan, ON
Sat 20 Jun 26
$26.00 - $65.00
Waterloo 10 KM Classic 2026
Waterloo, ON
Sat 20 Jun 26
Free - $94.83
THE LIMBERLOST CHALLENGE 2026
Huntsville, ON
Sat 04 Jul 26
Free - $127.51
THE LIMBERLOST CHALLENGE 2026
Huntsville, ON
Sat 04 Jul 26
Free - $138.40
BIG Gravel Grind presented by Subaru of Sarnia
Thedford, ON
Sun 05 Jul 26
$142.76 - $175.44
The First Blaze Trail Race 2026
Milton, ON
Sat 11 Jul 26
Free - $127.51
2026 Summit 700 Trail Runs
Grey County, ON
Sat 11 Jul 26
$28.49 - $407.53
E•60, from The ENDURrun
Conestogo, ON
Mon 13 Jul 26
$45.82 - $274.57
Tally in the Valley Trail Race 2026
Hamilton, ON
Sat 25 Jul 26
Tally in the Valley Trail Race 2026
Hamilton, ON
Sat 25 Jul 26
Free - $241.89
2026 Lindsay Milk Run
Kawartha Lakes, ON
Sun 26 Jul 26
$23.83 - $61.59
Persistence Backyard Ultra
Arva, ON
Sat 01 Aug 26
Bluewater International Gran Fondo 2026
Sarnia, ON
Sun 02 Aug 26
$93.18 - $206.90
The 2026 ENDURrun Sport 80 KM
Conestogo, ON
Sun 09 Aug 26
$45.82 - $329.03
2026 Gran Fondo Lake Huron
Southampton, ON
Sat 15 Aug 26
$69.64 - $185.53
Middle Path Trail Race
Peterborough County, ON
Sat 15 Aug 26
$23.83 - $110.15
Kawartha Lakes Classic Cycling Tour
Kawartha Lakes, ON
Sat 29 Aug 26
$95.00
Welland Canal Open Water Swim
Welland, ON
Sun 30 Aug 26
$94.83 - $122.07
SOO 200
Goulais River, ON
Fri 11 Sep 26
$245.00 - $1,895.00
Grey Highlands Gran Fondo 2026
Markdale, ON
Sat 12 Sep 26
$22.69 - $139.72
Haliburton Forest Trail Race 2026
Haliburton, ON
Sat 12 Sep 26
Free - $245.09
Monster of Mazinaw Trail Race 2026
Cloyne, ON
Sat 19 Sep 26
$78.50 - $105.72
Monarch Ultra 10km
Peterborough, ON
Sat 19 Sep 26
$23.83 - $77.77
Share the Road Gran Fondo 2025
Milton, ON
Sun 20 Sep 26
$56.71 - $274.57
BLUE BULLY ULTRA
Blue Mountains, Grey
Fri 25 Sep 26
Free
BLUE BULLY ULTRA
Blue Mountains, ON
Fri 25 Sep 26
$30.00 - $350.00
Run Off-the-Grid
Mattawan, ON
Sat 26 Sep 26
Free - $416.17
Essex Region Conservation Bike Tour 2026
Kingsville, ON
Sat 26 Sep 26
$13.04 - $104.75
Rotary Tour de Dundas Gran Fondo 2026
Dundas, ON
Sun 27 Sep 26
$26.52 - $118.78
Manotick Backyard Ultra
Ottawa, ON
Sat 03 Oct 26
$24.03 - $132.96
Showing 1-40 of 51 results