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Ontario, Canada · 5K

5K Races in Ontario, Canada

Ontario, Canada currently has 60 upcoming 5Ks with a confirmed date listed in RaceRove. Toronto, Hamilton, Ottawa and London have the largest concentration of events.

June (11), November (10) and December (8) are the busiest months on the calendar right now. Another 50 annual 5Ks are waiting for next year's date to be announced.

Search Ontario 5Ks
Upcoming, date confirmed
60
Active listings
110
Cities with races
54

More ways to browse Ontario, Canada

Upcoming 5Ks in Ontario, Canada

All 60 with a confirmed date, soonest first.

Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.

Filter these 5Ks in the interactive search

Largest 5K events in Ontario, Canada

By estimated field size across all distances at the event.

  • The County Marathon
    Prince Edward, ON Usually held in October · next date not announced
    Half Marathon2-5 Person Marathon Relay Team5K RunFull Marathon +1 more ~1,600 runners
  • Fenelon Falls Turkey Trot Trail Race & Family Fun Run
    Kawartha Lakes, ON Usually held in October · next date not announced
    1k Kids Run/Walk (12 and Under)1k Run walk (youth 13-19)1k Run walk (Adult 20-59)1k Run walk (Senior 60+) +6 more ~550 runners
  • Don Doan Dash
    Brampton, ON
    5K Run10K Run5K Walker ~400 runners
  • Wise Raven Trail Race
    Waterloo, ON Usually held in October · next date not announced
    5km 2 Loops10km 4 loops25km 10 Loops50km 20 Loops +2 more ~115 runners
  • Sticks n' Stones Trail Race
    Hamilton, ON Usually held in October · next date not announced
    5 km (10:00am)10 km (10:00am)26.5 km (9:00am)53 km (9:00am) +1 more ~50 runners

When 5Ks happen in Ontario, Canada

January
6 upcoming races
March
2 upcoming races
April
4 upcoming races
May
7 upcoming races
June
11 upcoming races
July
3 upcoming races
August
1 upcoming race
September
2 upcoming races
October
6 upcoming races
November
10 upcoming races
December
8 upcoming races

Ontario cities with the most 5Ks

Toronto
7 upcoming races
Hamilton
7 upcoming races
Ottawa
4 upcoming races
London
3 upcoming races
Burlington
3 upcoming races
Oakville
3 upcoming races
Whitby
3 upcoming races
Kawartha Lakes
2 upcoming races

Running in Ontario cities

Annual events awaiting their next date

These 5Ks are held every year, but the next date isn't in the listing yet. The month shown is when each is usually held.

  • The County Marathon
    Prince Edward, ON Usually held in October · next date not announced
    Half Marathon2-5 Person Marathon Relay Team5K RunFull Marathon +1 more ~1,600 runners
  • Fenelon Falls Turkey Trot Trail Race & Family Fun Run
    Kawartha Lakes, ON Usually held in October · next date not announced
    1k Kids Run/Walk (12 and Under)1k Run walk (youth 13-19)1k Run walk (Adult 20-59)1k Run walk (Senior 60+) +6 more ~550 runners
  • Wise Raven Trail Race
    Waterloo, ON Usually held in October · next date not announced
    5km 2 Loops10km 4 loops25km 10 Loops50km 20 Loops +2 more ~115 runners
  • Sticks n' Stones Trail Race
    Hamilton, ON Usually held in October · next date not announced
    5 km (10:00am)10 km (10:00am)26.5 km (9:00am)53 km (9:00am) +1 more ~50 runners
  • 5k/10k Run/Walk for Justice
    Newmarket, ON Usually held in October · next date not announced
    5k In-Person TORONTO10K in-person TORONTO
  • 9runrun - Kingston
    Kingston, ON Usually held in October · next date not announced
    5K Adult5K YouthGREEN BIB: 5K AdultGREEN BIB: 5K Youth +5 more
  • 9runrun - Ottawa
    Ottawa, ON Usually held in October · next date not announced
    5K Adult5K Youth10K Adult10K Youth +6 more
  • Ajax Waterfront Race
    Ajax, ON Usually held in October · next date not announced
    Medallion 1k KidsBenson Kearley 5kVanDusen 15k20k Challenge
  • Bimbo Global Race
    Toronto, ON Usually held in October · next date not announced
    10K Run (8:00 a.m.)5K Run (9:30 a.m.)3K Run/Walk (10:15 a.m.)
  • Bridget's Run
    Barrie, ON Usually held in October · next date not announced
    5KM1KMKids 12 and under - 1K/5K Bunny Hop
  • Brockville Butterfly Run
    Brockville, ON Usually held in October · next date not announced
    Children Under 12 (1km)Children Under 12 (5km)Adult (1km)Adult (5km)
  • Collingwood 10k
    Collingwood, ON Usually held in October · next date not announced
    10kYouth (16 & U) | 10kGORDON'S KIDS FUN RUN5km +1 more
  • Cross the Line
    Toronto, ON Usually held in October · next date not announced
    3KM Walk3KM Family Walk5KM Run
  • Crystal Beach 5k
    Fort Erie, ON Usually held in October · next date not announced
    5km Run (Adult)5km Run/Walk (Student)5km Walk (Adult)Fun Run
  • Fall 5 KM Classic
    Cambridge, ON Usually held in October · next date not announced
    5 KMFuture Runner (Stroller Occupant)200m Fun Run
  • Grimsby On The Lake Turkey Trot
    Grimsby, ON Usually held in October · next date not announced
    Kid's 1km5k Turkey Trot
  • Halloween 5 and 10K
    Hamilton, ON Usually held in October · next date not announced
    In-person Halloween 5KMIn-person Halloween 10KMIn-person Spooky 1KM
  • Halloween Haunting
    London, ON Usually held in October · next date not announced
    Halloween Haunting 10kHalloween Haunting 5kHalloween Haunting 2.3kHalloween Haunting Kiddy trot
  • Harvest Hustle: 5K Run, Wheel & Walkathon
    Chatham-Kent, ON Usually held in October · next date not announced
    Kids DashWalk & Wheel5K Run
  • Haunted Hustle
    Oakville, ON Usually held in October · next date not announced
    5K Run - Adult5K Run - Student / Child10K Run - Adult10K Run - Student / Child +3 more
  • Jordan's Run the Runway 5K Series: Sarnia-Lambton
    Sarnia, ON Usually held in October · next date not announced
    Runway 5K Run/Walk/RollHIGH SCHOOL STUDENT 5K Run/Walk/RollKiddie Trot 1K (not timed)
  • Kilometers for Kids
    Cobourg, ON Usually held in October · next date not announced
    1 km Fun Run (or walk or ride!)5km Walk or Run
  • Lighthouse to Lighthouse Half Marathon & 5K
    Kincardine, ON Usually held in October · next date not announced
    5KHalf Marathon
  • Manotick Backyard Ultra
    Ottawa, ON Usually held in September · next date not announced
    1k5kUltra
  • Miles for Mental Health
    South Stormont, ON Usually held in October · next date not announced
    5km Run10km Run
  • New Tecumseth Memorial Run/Walk
    New Tecumseth, ON Usually held in October · next date not announced
    5k Run/WalkKids fun run
  • Northumberland Turkey Trot
    Cobourg, ON Usually held in October · next date not announced
    The Gobbler 5K RunThe Gobbler 2.5K Run/WalkWing Ding 1K Kids Fun Run
  • Orange Crush 5km Run
    Newmarket, ON Usually held in October · next date not announced
    1km Kids Run5km Run
  • Pinery Fall Classic
    Grand Bend, ON Usually held in October · next date not announced
    2K Road Run/Walk4.8K Trail Run/Walk5K Road Run/Walk10K Road Run
  • PUMA Toronto Women's Fall 8K/5K
    Toronto, ON Usually held in October · next date not announced
    Fall 8KFall 5K
  • Race Around the Place
    Carleton Place, ON Usually held in October · next date not announced
    5k10kHalf Marathon
  • Race into the Harvest: 5K Obstacle Course by Mastronardi Winery
    Kingsville, ON Usually held in October · next date not announced
    5K Obstacle Course
  • Rotary Haunted Hill Run
    Caledon, ON Usually held in October · next date not announced
    1 km Fun Run5 km Run/Walk
  • Run for Burlington
    Burlington, ON Usually held in October · next date not announced
    5K Run3K Run1K Walk
  • Run for Durham
    Whitby, ON Usually held in October · next date not announced
    5K Run3 KM Run1K Fun Walk
  • Run for Markham
    Markham, ON Usually held in October · next date not announced
    5K Run3K Run1k Walk
  • Run for Newmarket
    Newmarket, ON Usually held in October · next date not announced
    5K Run3K Run1k Walk
  • Run For Niagara
    Niagara-on-the-Lake, ON Usually held in October · next date not announced
    5K Run2K Run or Walk
  • Run for Resilience
    London, ON Usually held in October · next date not announced
    1k Community Walk5k Walk/Run10k Walk/Run
  • Run for Toronto
    Toronto, ON Usually held in October · next date not announced
    5K Run3K Run1k Walk

5Ks in nearby provinces and territories

Guides from the RaceRove blog

5K Races in Ontario, Canada: common questions

How many 5Ks are there in Ontario, Canada?
RaceRove currently lists 60 upcoming 5Ks in Ontario, Canada with a confirmed date, plus 50 annual events whose next date hasn't been announced yet.
How long is a 5K?
A 5K is 3.1 miles (5 kilometres).
Which Ontario cities have the most 5Ks?
By upcoming events listed in RaceRove: Toronto (7), Hamilton (7), Ottawa (4), London (3) and Burlington (3).
When is 5K season in Ontario, Canada?
Of the upcoming 5Ks listed, the busiest months are June (11), November (10) and December (8).
What is the biggest 5K in Ontario, Canada?
By estimated field size, the largest event with a 5K listed in Ontario, Canada is the The County Marathon, with about 1,600 runners across all of its distances.

Search every 5K in Ontario, Canada

Filter by month, course profile and field size, save races to a shortlist and compare them side by side in the interactive search.

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