The annual Halloween 5 and 10K returns this October 25th, inviting runners of all abilities to explore Hamilton's historic waterfront with an enchanting blend of spookiness and festivity. The route begins at the HMCS Haida National Historic Site, where participants will be greeted by a vibrant atmosphere as they lace up their shoes on race morning. Starting at 9:30 AM sharp, runners will find themselves in a setting that seamlessly blends historical charm with Halloween magic. Bold costumes line the streets alongside lively decorations, creating an immersive experience from start to finish. The crisp autumn air offers a comfortable temperature under Hamilton's October skies, perfect for a memorable run through firm and slightly soft terrain. The course weaves its way through historical grounds and themed features that bring tales of old to life, making each step both challenging and rewarding. With minimal elevation changes, the route ensures an accessible experience for seasoned athletes and casual walkers alike. Registration is open until October 24th at https://raceroster.com/events/2026/120741/halloween-5-and-10k, allowing participants to sign up online. For in-person registration, the Hamilton Community Centre at 294 King Street West will host bib pickup from 3 PM to 8 PM on Saturday. Participants must bring their ID and a copy of payment confirmation or receipt for efficient check-in. HMCS Haida National Historic Site serves as the race start site, offering an immersive experience with landmarks that enhance the Halloween ambiance. Weather conditions are expected to be typical early October in Hamilton—temperatures ranging from 10°C to 15°C, accompanied by a moderate UV index of 4.0 and a slight risk of light rain or drizzle. Runners should dress accordingly, layering clothing as needed for comfort. For those unable to join the in-person festivities, virtual options are available, ensuring that everyone can experience the thrill from anywhere. The event also features special prizes for best costume, adding an extra dose of excitement on race day. This Halloween 5 and 10K is a unique celebration marking fall's final hurrah, not just about running distances but coming together in community spirit to create memories that will last long after the race ends.
Races Offered
In-person Halloween 10KM
Oct 25, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
09:30
sell
CA$74.18
In-person Halloween 5KM
Oct 25, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
09:30
sell
CA$68.73
In-person Spooky 1KM
Oct 25, 2026
straighten
Distance —
1K
terrain
Type —
Running
timer
09:30
sell
CA$19.71
Virtual Halloween 10KM
Oct 25, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
09:30
sell
CA$57.84
Virtual Halloween 5KM
Oct 25, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
09:30
sell
CA$57.84
Weather History
These values represent the 3-year monthly averages for October in Hamilton.
thermostatTemperature
8.0° / 16.5°
wb_sunnyFeels like
5.0° / 13.2°
light_mode
Avg sunshine hours
7h 57m
water_drop
Avg rainfall
1.8 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
13.2 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
74.3%
wb_twilight
Sunrise
07:34
nightlight
Sunset
18:35
About Hamilton
Learn more about the host city, Hamilton.
Hamilton is a port city in Ontario with a population around 520,000, at the westernmost end of Lake Ontario—the city wraps around the lake and continues towards the Niagara Escarpment, referred to by locals as "the mountain".
