Trick or Treat 5k
Trick or Treat 5k is a running race on October 31, 2026 in Seattle, WA, with an entry fee of $33.
- Date
- October 31, 2026 (55 days to go)
- Price
- $33
- Sport
- Running
From the Organizer
🎃👻 Join us for a spooktacular time at the Trick-or-Treat 5K! 👻🎃
Grab your costume, lace up your running shoes, and head to Seward Park for a frightfully fun day of fitness and Halloween festivities! Whether you're chasing a new personal best or enjoying a scenic stroll with family and friends, this event is perfect for ghosts, goblins, superheroes, princesses, and runners of all ages and abilities.
Expect festive treats, Halloween fun, and plenty of fall vibes along the beautiful park course. Come dressed to impress, bring your Halloween spirit, and make memories that are sure to be boo-tiful!
Run, walk, or haunt the course—we can't wait to see you there! 🧡🖤
FAQs: www.run2befit.com
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
57°
Typical Low
43°
Chance of Rain
56%
Based on US Climate Normals data from Seattle Boeing Fld, 2 mi from the venue.
Host City
About Seattle, WA
Population
741,440
as of 2023
City Elevation
40 ft
Nearest Airport
SEA
Seattle–Tacoma International Airport · 10 mi
Time Zone
Pacific Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Trick or Treat 5k, put it on the calendar, and turn “someday” into a start date.
55
Days to train
- Race
- Trick or Treat 5k
- Date
- October 31, 2026
Want more races like this?
Enter your email and we'll send more your way.
From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
More Running races near Seattle, WA
Frequently Asked Questions
What is the Trick or Treat 5k?
When and where is the Trick or Treat 5k?
How do I register for the Trick or Treat 5k?
Trick or Treat 5k
Oct 31, 2026