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Oakville 21.1

Canada flag
Oakville, Ontario, Canada

calendar_today 04 Oct, 2026

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Oakville 21.1

About the Event

Chase a personal best along the stunning shores of Lake Ontario at the Oakville 21.1 Half Marathon, 10km & 5km on Sunday 4th October 2026. This beautifully organized event offers a famously fast, flat, and scenic course that winds through Oakville's picturesque lakeside neighbourhoods and tranquil parks, making it the perfect autumn stage for runners of all levels. Experience the ideal blend of competitive energy and community spirit, with comprehensive support including pace bunnies for the half marathon, well-stocked aid stations, and a festive finish line atmosphere at Shell Park. More than just a race, it's a complete running festival designed for the whole family or running group, where every finisher earns a quality t-shirt and medal to commemorate their achievement. Secure your spot early to take advantage of group discounts and prepare for a flawlessly executed race day in one of the Greater Toronto Area's most charming waterfront communities. This is where goals are met and memories are made by the lake.

Races Offered

Half Marathon

Oct 04, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

07:30

10K

Oct 04, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

07:50

5K

Oct 04, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

08:00

Weather History

These values represent the 3-year monthly averages for October in Oakville.

thermostat Temperature
8.7° / 16.8°
wb_sunny Feels like
5.6° / 13.8°
light_mode Avg sunshine hours
7h 41m
water_drop Avg rainfall
1.8 mm
ac_unit Avg snowfall
—
air Avg wind speed
12.6 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
72.2%
wb_twilight Sunrise
07:34
nightlight Sunset
18:34

About Oakville

Learn more about the host city, Oakville.

Scenic view of

Oakville is a town of 190,000 people (2016) on the north shore of Lake Ontario, about 30 km west of Toronto.

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Hotels & Places to Stay

Runner Reviews

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