The 2026 TCS Toronto Waterfront Marathon is set to celebrate its tenth anniversary on October 18th, offering an unparalleled running experience for enthusiasts across Canada. Spanning from Harbourfront Centre through the bustling King West and St Lawrence Market neighborhoods, this marathon promises a dynamic route that showcases the city's vibrant energy. Runners can choose between full (42km), half (21km), or 5K distances—both in-person and virtual options are available to cater to all skill levels. Early birds have until September 15th to secure their spots by registering online, with special early bird discounts offered on the official website: https://raceroster.com/events/2026/111134/2026-tcs-toronto-waterfront-marathon. On race day, expect optimal weather conditions with temperatures ranging from 8.7°C to 16.1°C and an average of 12.4°C felt due to humidity. Wind speeds are anticipated at around 13 km/h, while clear visibility will enhance the scenic route. Participants should carry water as some sections may lack shade. The marathon supports local charities through its scholarship program for underprivileged youth, fostering a sense of community and inclusivity among runners. Spectators along the route contribute to an electric atmosphere that transforms every mile into a celebration. This event is perfect for those looking to challenge themselves or simply enjoy scenic runs with friends. The picturesque waterfront setting combined with supportive crowds makes it more than just a race—it’s a day filled with personal achievement and community spirit, marking another memorable chapter in Toronto's running calendar.
Races Offered
IMPACT BIB - In-Person 5K
Oct 18, 2026
straighten
Distance —
5km
terrain
Type —
Running
timer
08:00
sell
$71.03
IMPACT BIB - In-Person Half Marathon
Oct 18, 2026
straighten
Distance —
21km
terrain
Type —
Running
timer
08:00
sell
$172.51
IMPACT BIB - In-Person Marathon
Oct 18, 2026
straighten
Distance —
42km
terrain
Type —
Running
timer
08:00
sell
$217.62
In-Person 5K
Oct 18, 2026
straighten
Distance —
5km
terrain
Type —
Running
timer
08:00
sell
$71.03
In-Person Half Marathon
Oct 18, 2026
straighten
Distance —
21km
terrain
Type —
Running
timer
08:00
sell
$172.51
In-Person Marathon
Oct 18, 2026
straighten
Distance —
42km
terrain
Type —
Running
timer
08:00
sell
$217.62
Virtual 5K
Oct 18, 2026
straighten
Distance —
5km
terrain
Type —
Running
timer
08:00
sell
$71.03
Virtual Half Marathon
Oct 18, 2026
straighten
Distance —
21km
terrain
Type —
Running
timer
08:00
sell
$71.03
Virtual Marathon
Oct 18, 2026
straighten
Distance —
42km
terrain
Type —
Running
timer
08:00
sell
$71.03
Weather History
These values represent the 3-year monthly averages for October in Toronto.
thermostatTemperature
8.4° / 16.0°
wb_sunnyFeels like
5.3° / 13.0°
light_mode
Avg sunshine hours
7h 48m
water_drop
Avg rainfall
2.3 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
13.1 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.0)
humidity_mid
Humidity
72.9%
wb_twilight
Sunrise
07:33
nightlight
Sunset
18:32
About Toronto
Learn more about the host city, Toronto.
Toronto is a diverse, energetic and liveable city, home to many tourist attractions, and seemingly endless dining, shopping and entertainment possibilities. It's the most populous city in Canada, the centre of the country's financial sector, and the provincial capital of Ontario.
