Upcoming Running Races in Ontario
Find the best running races in Ontario! From 5Ks to marathons, explore upcoming races and plan your next challenge.
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✅ Completed!
Marathon
Road
SudburyROCKS!!! Marathon Walk
Sudbury, Ontario
May 25, 2025
6:00 AM
SudburyROCKS!!! Marathon 2025
Marathon
May 2025
✅ Completed!
10k
Road
The Perdue Family Lise's 10K Run/Walk
Sudbury, Ontario
May 25, 2025
8:35 AM
SudburyROCKS!!! Marathon 2025
10k
May 2025
✅ Completed!
Half Marathon
Road
Steve's Half Marathon Run/Walk
Sudbury, Ontario
May 25, 2025
7:55 AM
SudburyROCKS!!! Marathon 2025
Half Marathon
May 2025
✅ Completed!
5k
Road
SudburyROCKS 5K Run/Walk
Sudbury, Ontario
May 25, 2025
9:00 AM
SudburyROCKS!!! Marathon 2025
5k
May 2025
✅ Completed!
Marathon
Road
SudburyROCKS!!! Marathon
Sudbury, Ontario
May 25, 2025
7:55 AM
SudburyROCKS!!! Marathon 2025
Marathon
May 2025
🏁 Race Day
5k
Road
Jordan's Run the Runway 2025 - Runway 5K Run/Walk/Roll
St. Thomas, Ontario
June 13, 2025
6:30PM
Jordan's Run the Runway 5K Series: St. Thomas-Elgin 2025
5km
June 2025
🏁 Race Day
Under 5K
Road
Jordan's Run the Runway 2025 - Kiddie Trot 1K
St. Thomas, Ontario
June 13, 2025
6:15PM
Jordan's Run the Runway 5K Series: St. Thomas-Elgin 2025
1km
June 2025
🏁 Race Day
5k
Road
Jordan's Run the Runway 2025 - Virtual 5K Run/Walk/Roll
St. Thomas, Ontario
June 13, 2025
Flexible
Jordan's Run the Runway 5K Series: St. Thomas-Elgin 2025
5km
June 2025
🏃♂️ Race Week
5k
Trail
Trash Dash 5KM/10KM Trail Fun Run 2025 - 5KM Walk/Run
Midhurst, Ontario
June 14, 2025
9:30AM
Trash Dash 5KM/10KM Trail Fun Run 2025
5km
June 2025
🏃♂️ Race Week
10k
Trail
Trash Dash 5KM/10KM Trail Fun Run 2025 - 10KM Walk/Run
Midhurst, Ontario
June 14, 2025
9:00AM
Trash Dash 5KM/10KM Trail Fun Run 2025
10km
June 2025
🏃♂️ Race Week
Under 5K
Trail
Trash Dash 5KM/10KM Trail Fun Run 2025 - 1KM Walk for Parents and Child
Midhurst, Ontario
June 14, 2025
9:45AM
Trash Dash 5KM/10KM Trail Fun Run 2025
1km
June 2025
🏃♂️ Race Week
5k
Virtual
Trash Dash 5KM/10KM Trail Fun Run 2025 - Virtual 5K Run
Midhurst, Ontario
June 14, 2025
Trash Dash 5KM/10KM Trail Fun Run 2025
5km
June 2025
🏃♂️ Race Week
5k
Track
Chase the Pace 2025 - 5000m Race
Ottawa, Ontario
June 14, 2025
Chase the Pace 2025
5000m
June 2025
🏃♂️ Race Week
Other Distances
Track
Chase the Pace 2025 - 800m Race
Ottawa, Ontario
June 14, 2025
Chase the Pace 2025
800m
June 2025
🏃♂️ Race Week
Kids Races
Track
Chase the Pace 2025 - 400m Kids Race
Ottawa, Ontario
June 14, 2025
Chase the Pace 2025
400m
June 2025
🏃♂️ Race Week
Other Distances
Track
Chase the Pace 2025 - The Mile
Ottawa, Ontario
June 14, 2025
Chase the Pace 2025
1 Mile
June 2025
🏃♂️ Race Week
Fun Runs & Family Runs
Road
Waterloo 10 KM Classic 2025 - Future Runner (Stroller Occupant)
Waterloo, Ontario
June 14, 2025
6:00PM
Waterloo 10 KM Classic 2025
Stroller occupant
June 2025
🏃♂️ Race Week
15k
Road
Waterloo 10 KM Classic 2025 - Big Dipper
Waterloo, Ontario
June 14, 2025
6:00PM
Waterloo 10 KM Classic 2025
15km (5k+10k)
June 2025
🏃♂️ Race Week
5k
Road
Waterloo 10 KM Classic 2025 - 5k
Waterloo, Ontario
June 14, 2025
6:00PM
Waterloo 10 KM Classic 2025
5km
June 2025
🏃♂️ Race Week
Other Distances
Road
Waterloo 10 KM Classic 2025 - Little Dipper
Waterloo, Ontario
June 14, 2025
6:00PM
Waterloo 10 KM Classic 2025
8km (5k+3k)
June 2025
🏃♂️ Race Week
Ultra Marathon
Trail
High Noon 2025 - 24Hr Solo
Thunder Bay, Ontario
June 14, 2025
9:00 AM
High Noon 24Hr Trail Race & Relay 2025
24 hours
June 2025
🏃♂️ Race Week
Kids Races
Trail
High Noon 2025 - 4Hr Youth Solo
Thunder Bay, Ontario
June 14, 2025
1:00 PM
High Noon 24Hr Trail Race & Relay 2025
4 hours
June 2025
🏃♂️ Race Week
Half Marathon
Trail
Look Out Trail Race 2025 - Half Marathon
North Bay, Ontario
June 14, 2025
9:15AM
Look Out Trail Race 2025
21.1km
June 2025
🏃♂️ Race Week
Other Distances
Trail
Look Out Trail Race 2025 - 7K
North Bay, Ontario
June 14, 2025
9:15AM
Look Out Trail Race 2025
7km
June 2025
🏃♂️ Race Week
10k
Road
Under Armour Toronto 10K 2025 - Under Armour Toronto 10K
Toronto, Ontario
June 14, 2025
7:30AM
Under Armour Toronto 10K 2025
10km
June 2025
🏃♂️ Race Week
Kids Races
Road
Under Armour Toronto 10K 2025 - Kids Race
Toronto, Ontario
June 14, 2025
9:45AM
Under Armour Toronto 10K 2025
800m
June 2025
🏃♂️ Race Week
Kids Races
Trail
Look Out Trail Race 2025 - Kids Race
North Bay, Ontario
June 14, 2025
8:45AM
Look Out Trail Race 2025
2km
June 2025
🏃♂️ Race Week
Other Distances
Trail
Look Out Trail Race 2025 - 14K
North Bay, Ontario
June 14, 2025
9:15AM
Look Out Trail Race 2025
14km
June 2025
🏃♂️ Race Week
Team/Relay
Trail
High Noon 2025 - 24Hr Relay
Thunder Bay, Ontario
June 14, 2025
9:00 AM
High Noon 24Hr Trail Race & Relay 2025
24 hours
June 2025
🏃♂️ Race Week
Ultra Marathon
Trail
Rainbow Trail Run 2025 - 5 Loops - 60K
Alliston, Ontario
June 14, 2025
8:00AM
Rainbow Trail Run - Alliston 2025
60km
June 2025
🏃♂️ Race Week
Other Distances
Trail
Rainbow Trail Run 2025 - 2 Loops - 24K
Alliston, Ontario
June 14, 2025
9:00AM
Rainbow Trail Run - Alliston 2025
24km
June 2025
🏃♂️ Race Week
Other Distances
Virtual
Rainbow Trail Run 2025 - 12K Virtual Run - International Participants
Alliston, Ontario
June 14, 2025
Anytime
Rainbow Trail Run - Alliston 2025
12km
June 2025
🏃♂️ Race Week
Ultra Marathon
Trail
Rainbow Trail Run 2025 - 4 Loops - 48K
Alliston, Ontario
June 14, 2025
8:00AM
Rainbow Trail Run - Alliston 2025
48km
June 2025
🏃♂️ Race Week
Other Distances
Trail
Rainbow Trail Run 2025 - 1 Loop of 12K
Alliston, Ontario
June 14, 2025
9:00AM
Rainbow Trail Run - Alliston 2025
12km
June 2025
🏃♂️ Race Week
Other Distances
Virtual
Rainbow Trail Run 2025 - 12K Virtual Run - Canadian Participants
Alliston, Ontario
June 14, 2025
Anytime
Rainbow Trail Run - Alliston 2025
12km
June 2025
🏃♂️ Race Week
Other Distances
Trail
Algonquin Trail Race - Petawawa 2025 - 5.4 km Trail Run
Petawawa, Ontario
June 14, 2025
9:00AM
Algonquin Trail Race - Petawawa 2025
5.4 km
June 2025
🏃♂️ Race Week
10k
Trail
Algonquin Trail Race - Petawawa 2025 - 10 km Trail Run
Petawawa, Ontario
June 14, 2025
9:00AM
Algonquin Trail Race - Petawawa 2025
10 km
June 2025
🏃♂️ Race Week
Under 5K
Trail
Algonquin Trail Race - Petawawa 2025 - 3.2 km Munchkin Run
Petawawa, Ontario
June 14, 2025
10:30AM
Algonquin Trail Race - Petawawa 2025
3.2 km
June 2025
🏃♂️ Race Week
5k
Trail
Trash Dash 2025 - 5KM Walk/Run
Midhurst, Ontario
June 14, 2025
9:15AM
Trash Dash 5KM/10KM Trail Fun Run 2025 - Barrie
5km
June 2025
🏃♂️ Race Week
10k
Road
Buttertart Trot 2025 - 10km Run
Midland, Ontario
June 14, 2025
8:45AM
Buttertart Trot 2025
10km
June 2025
🏃♂️ Race Week
Other Distances
Trail
Santa's Village 2025 - Colour Fun Run
Bracebridge, Ontario
June 14, 2025
5:30PM
Santa's Village 2025 Colour Fun Run
3km
June 2025
🏃♂️ Race Week
Other Distances
Road
Tanya's Ride for Brain Injury 2025 - Regular Road Ride
Palgrave, Ontario
June 14, 2025
8:00AM
Tanya's Ride for Brain Injury 2025
70km
June 2025
🏃♂️ Race Week
Other Distances
Trail
Compass Run for Food 2025 - 10.5K Run
Orangeville, Ontario
June 14, 2025
9:20AM
Compass Run for Food 2025
10.5km
June 2025
🏃♂️ Race Week
Under 5K
Trail
Trash Dash 2025 - 1KM Walk for Parents and Child
Midhurst, Ontario
June 14, 2025
9:30AM
Trash Dash 5KM/10KM Trail Fun Run 2025 - Barrie
1km
June 2025
🏃♂️ Race Week
Kids Races
Road
Buttertart Trot 2025 - 1km Kids Fun Run
Midland, Ontario
June 14, 2025
8:15AM
Buttertart Trot 2025
1km
June 2025
🏃♂️ Race Week
10k
Trail
Trash Dash 2025 - 10KM Walk/Run
Midhurst, Ontario
June 14, 2025
9:00AM
Trash Dash 5KM/10KM Trail Fun Run 2025 - Barrie
10km
June 2025
🏃♂️ Race Week
5k
Road
HBIA 2025 - 5K Classic Race
Pier 4 Park, Hamilton, Ontario
June 14, 2025
11:30AM
HBIA 20th Annual 5K By the Bay 2025
5km
June 2025
🏃♂️ Race Week
5k
Virtual
Trash Dash 2025 - Virtual 5K Run
Midhurst, Ontario
June 14, 2025
Trash Dash 5KM/10KM Trail Fun Run 2025 - Barrie
5km
June 2025
🏃♂️ Race Week
Under 5K
Road
HBIA 2025 - Walk a Mile in My Shoes
Pier 4 Park, Hamilton, Ontario
June 14, 2025
9:45AM
HBIA 20th Annual 5K By the Bay 2025
1km
June 2025
🏃♂️ Race Week
Kids Races
Road
Napanee Heritage Race 2025 - Kids 1-Miler
Napanee, Ontario
June 14, 2025
8:00AM
Napanee Heritage Race 2025
1 mile
June 2025
🏃♂️ Race Week
Kids Races
Road
Moon in June 2025 - Kids 200m Dash
Windsor, Ontario
June 14, 2025
Moon in June 2025 - Windsor, ON
200m
June 2025
🏃♂️ Race Week
Other Distances
Gravel
Tanya's Ride for Brain Injury 2025 - Gravel Ride
Palgrave, Ontario
June 14, 2025
9:30AM
Tanya's Ride for Brain Injury 2025
80km
June 2025
🏃♂️ Race Week
5k
Road
Moon in June 2025 - 5K Run/Walk
Windsor, Ontario
June 14, 2025
6:45PM
Moon in June 2025 - Windsor, ON
5km
June 2025
🏃♂️ Race Week
Under 5K
Road
HBIA 2025 - Walk a Mile in My Shoes (1KM)
Pier 4 Park, Hamilton, Ontario
June 14, 2025
9:45AM
HBIA 20th Annual 5K By the Bay 2025
1km
June 2025
🏃♂️ Race Week
5k
Trail
Compass Run for Food 2025 - 5K Run/Walk
Orangeville, Ontario
June 14, 2025
9:30AM
Compass Run for Food 2025
5km
June 2025
🏃♂️ Race Week
5k
Trail
Compass Run for Food 2025 - 5K School/Club Challenge
Orangeville, Ontario
June 14, 2025
9:30AM
Compass Run for Food 2025
5km
June 2025
🏃♂️ Race Week
Half Marathon
Road
Buttertart Trot 2025 - Half Marathon Runners
Midland, Ontario
June 14, 2025
8:00AM
Buttertart Trot 2025
21.1km
June 2025
🏃♂️ Race Week
Kids Races
Road
Moon in June 2025 - Kids 1K Run
Windsor, Ontario
June 14, 2025
Moon in June 2025 - Windsor, ON
1km
June 2025
🏃♂️ Race Week
Kids Races
Road
HBIA 2025 - Blake Heys Memorial Kids 1K Fun Run
Pier 4 Park, Hamilton, Ontario
June 14, 2025
10:30AM
HBIA 20th Annual 5K By the Bay 2025
1km
June 2025
🏃♂️ Race Week
5k
Road
Napanee Heritage Race 2025 - 5K Run
Napanee, Ontario
June 14, 2025
8:30AM
Napanee Heritage Race 2025
5km
June 2025
🏃♂️ Race Week
Half Marathon
Road
Buttertart Trot 2025 - Half Marathon Walkers
Midland, Ontario
June 14, 2025
7:00AM
Buttertart Trot 2025
21.1km
June 2025
🏃♂️ Race Week
Kids Races
Trail
Compass Run for Food 2025 - 0.5K Kids Challenge
Orangeville, Ontario
June 14, 2025
9:15AM
Compass Run for Food 2025
0.5km
June 2025
🏃♂️ Race Week
5k
Road
She Can, We Can 2025 - 5K Run/Walk
Hamilton, Ontario
June 14, 2025
9:30AM
She Can, We Can 5K 2025
5km
June 2025
🏃♂️ Race Week
Under 5K
Road
She Can, We Can 2025 - 1K Fun Run
Hamilton, Ontario
June 14, 2025
9:00AM
She Can, We Can 5K 2025
1km
June 2025
🏃♂️ Race Week
5k
Road
Napanee Heritage Race 2025 - 5K Walk
Napanee, Ontario
June 14, 2025
7:45AM
Napanee Heritage Race 2025
5km
June 2025
🏃♂️ Race Week
5k
Road
Buttertart Trot 2025 - 5km Run
Midland, Ontario
June 14, 2025
9:00AM
Buttertart Trot 2025
5km
June 2025
🏃♂️ Race Week
Other Distances
Road
Tanya's Ride for Brain Injury 2025 - Road Ride
Palgrave, Ontario
June 14, 2025
9:45AM
Tanya's Ride for Brain Injury 2025
75km
June 2025
🏃♂️ Race Week
Under 5K
Road
Shoppers Drug Mart Run for Women 2025 - Virtual 1K Little Steps
London, Ontario
June 14, 2025
8:00AM
Shoppers Drug Mart® Run for Women - London 2025
Virtual 1km
June 2025
🏃♂️ Race Week
Under 5K
Mixed
Walk for Pets 2025 - 2.5K Walk
Collingwood, Ontario
June 14, 2025
9:00AM
Walk for Pets 2025
2.5K
June 2025
🏃♂️ Race Week
Kids Races
Mixed
Walk for Pets 2025 - 5K Fun Run Youth
Collingwood, Ontario
June 14, 2025
9:00AM
Walk for Pets 2025
5K
June 2025
🏃♂️ Race Week
5k
Mixed
Walk for Pets 2025 - 5K Fun Run Adult
Collingwood, Ontario
June 14, 2025
9:00AM
Walk for Pets 2025
5K
June 2025
🏃♂️ Race Week
Kids Races
Mixed
Walk for Pets 2025 - 2.5K Walk Youth
Collingwood, Ontario
June 14, 2025
9:00AM
Walk for Pets 2025
2.5K
June 2025
🏃♂️ Race Week
10k
Road
Shoppers Drug Mart Run for Women 2025 - 10K Run
London, Ontario
June 14, 2025
9:15AM
Shoppers Drug Mart® Run for Women - London 2025
10km
June 2025
🏃♂️ Race Week
Under 5K
Road
Shoppers Drug Mart Run for Women 2025 - 1K Little Steps presented by Huggies
London, Ontario
June 14, 2025
8:30AM
Shoppers Drug Mart® Run for Women - London 2025
1km
June 2025
🏃♂️ Race Week
10k
Road
Shoppers Drug Mart Run for Women 2025 - Virtual 5K/10K Walk/Run
London, Ontario
June 14, 2025
8:00AM
Shoppers Drug Mart® Run for Women - London 2025
Virtual 5km/10km
June 2025
🏃♂️ Race Week
5k
Road
Shoppers Drug Mart Run for Women 2025 - 5K Walk/Run
London, Ontario
June 14, 2025
9:30AM
Shoppers Drug Mart® Run for Women - London 2025
5km
June 2025
🏃♂️ Race Week
10k
Road
Waterloo 10 KM Classic 2025 - 10k
Waterloo, Ontario
June 15, 2025
8:30AM
Waterloo 10 KM Classic 2025
10km
June 2025
🏃♂️ Race Week
Kids Races
Road
Waterloo 10 KM Classic 2025 - Klassic Kids' 200m
Waterloo, Ontario
June 15, 2025
10:15AM
Waterloo 10 KM Classic 2025
200m
June 2025
🏃♂️ Race Week
Under 5K
Road
Waterloo 10 KM Classic 2025 - 3k
Waterloo, Ontario
June 15, 2025
8:30AM
Waterloo 10 KM Classic 2025
3km
June 2025
🏃♂️ Race Week
Other Distances
Trail
Couch to Voyageur 2025 - 60 km Conditioning
North Bay, Ontario
June 15, 2025
2:00PM
Couch To a Voyageur 2025
60 km
June 2025
🏃♂️ Race Week
Other Distances
Trail
Couch to Voyageur 2025 - 30 km Conditioning
North Bay, Ontario
June 15, 2025
2:00PM
Couch To a Voyageur 2025
30 km
June 2025
🏃♂️ Race Week
Virtual Races
Road
Huron House Boys' Home Run 2025 - Virtual Participant
Sarnia, Ontario
June 15, 2025
Anytime
38th Annual HHBH Run/Walk/Bike event 2025
Participant's choice
June 2025
🏃♂️ Race Week
5k
Road
Run with Pride 2025 - The Fabulous 5k
London, Ontario
June 15, 2025
6:45PM
Run with Pride 2025
5km
June 2025
🏃♂️ Race Week
Fun Runs & Family Runs
Road
Run with Pride 2025 - Chosen Family Stroll
London, Ontario
June 15, 2025
6:50PM
Run with Pride 2025
2km
June 2025
🏃♂️ Race Week
5k
Road
Huron House Boys' Home Run 2025 - 5K Timed Race
Sarnia, Ontario
June 15, 2025
8:12AM
38th Annual HHBH Run/Walk/Bike event 2025
5km
June 2025
🏃♂️ Race Week
10k
Road
Run with Pride 2025 - A Tasteful 10k
London, Ontario
June 15, 2025
6:30PM
Run with Pride 2025
10km
June 2025
🏃♂️ Race Week
Other Distances
Road
Huron House Boys' Home Run 2025 - 7K Bike
Sarnia, Ontario
June 15, 2025
7:55AM
38th Annual HHBH Run/Walk/Bike event 2025
7km
June 2025
🏃♂️ Race Week
5k
Road
Huron House Boys' Home Run 2025 - 5K Walk
Sarnia, Ontario
June 15, 2025
8:16AM
38th Annual HHBH Run/Walk/Bike event 2025
5km
June 2025
🏃♂️ Race Week
5k
Road
Stouffville Main Street 2025 - Main Street 5K
Whitchurch-Stouffville, Ontario
June 15, 2025
8:30AM
Stouffville Main Street 5K 2025
5km
June 2025
🏃♂️ Race Week
Other Distances
Road
Huron House Boys' Home Run 2025 - Athletic Assistant
Sarnia, Ontario
June 15, 2025
38th Annual HHBH Run/Walk/Bike event 2025
N/A
June 2025
🏃♂️ Race Week
10k
Road
Huron House Boys' Home Run 2025 - 10K Timed Run
Sarnia, Ontario
June 15, 2025
8:00AM
38th Annual HHBH Run/Walk/Bike event 2025
10km
June 2025
🏃♂️ Race Week
Kids Races
Road
Stouffville Main Street 2025 - Kids 1K Dash
Whitchurch-Stouffville, Ontario
June 15, 2025
10:00AM
Stouffville Main Street 5K 2025
1km
June 2025
🏃♂️ Race Week
Fun Runs & Family Runs
Road
Run with Pride 2025 - Chosen Family Stroll (Family Rate)
London, Ontario
June 15, 2025
6:50PM
Run with Pride 2025
2km (Family Rate)
June 2025
🏃♂️ Race Week
Team/Relay
Road
The Runners Shop Longest Day Ekiden Relay Race 2025 - The Longest Day Ekiden
Toronto, Ontario
June 17, 2025
7:00PM
The Runners Shop Longest Day Ekiden Relay Race 2025
Marathon Relay (42.2km)
June 2025
🏃♂️ Race Week
Under 5K
Road
Hog Jog 2025 - 3.5K
Stratford, Ontario
June 18, 2025
6:35PM
Hog Jog 2025
3.5 km
June 2025
🏃♂️ Race Week
Kids Races
Road
Hog Jog 2025 - 3.5K Youth - 15 and Under
Stratford, Ontario
June 18, 2025
6:35PM
Hog Jog 2025
3.5 km
June 2025
🏃♂️ Race Week
10k
Mixed (Road & Trail)
Hog Jog 2025 - 10K
Stratford, Ontario
June 18, 2025
6:30PM
Hog Jog 2025
10 km
June 2025
🏃♂️ Race Week
Under 5K
Road
Hog Jog 2025 - Weaner Run
Stratford, Ontario
June 18, 2025
6:15PM
Hog Jog 2025
500 m
June 2025
🏃♂️ Race Week
Kids Races
Mixed (Road & Trail)
Hog Jog 2025 - 10K Youth - 15 and Under
Stratford, Ontario
June 18, 2025
6:30PM
Hog Jog 2025
10 km
June 2025
⏳ 7d to go
5k
Road
Solstice 2025 - 5K Run/Walk
Toronto, Ontario
June 20, 2025
7:00PM
2025 Solstice 5K - Toronto
5km
June 2025
No races found.
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