Trick or Treat 5k
About this race
Annual Trick or Treat 5k!
Join us for a spooktacular time at the Trick or Treat 5k ! Lace up your running shoes and get ready for a ghoulishly fun event at Green Lake Park . Whether you're a seasoned runner or just want to enjoy a leisurely stroll, this in-person event is perfect for all ages and fitness levels.
FAQs: www.run2befit.com
Pick your distance
Running
Run or Walk 5k
FREE Kid's entries - no bib, no medal, no other perks - just the race untimed.
Virtual 5k - no shirt included
Typical race-day weather
Based on 9 years of Open-Meteo archive data for this event's race dates in Seattle, plus the 3 days either side.
The sun rises at 7:52 AM and sets at 5:53 PM local time (PDT) in Seattle on October 31, 2026 — 10h 01m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
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Other races near Seattle
Different organizers, within 40 miles, in the next three months
Tacky Turkey Sweater 5k
I Can And I Will Run!
Greenlake 5K and Wellness Festival
The Electric Cookie Run
🏃 Plan Your Next Race in Seattle
Find upcoming events by distance:
- Seattle 5K Races 102 races
- 10K Run Events in Seattle 56 races
- Seattle Half Marathons 44 races
- Seattle Running Calendar 2026 127 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 131 Seattle events
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