Issaquah Schools Foundation Monster Mash 5K
Not quite ready to register?
Save this event for later and come back to it when you're ready.
About
Ready to unleash your inner beast? The Monster Mash 5K is just around the corner, and we can't wait to see you cross that finish line. This isn't just any race - it's a chance to stride alongside fellow monsters and mash your way through a course brimming with fun and frights. Before you lace up those sneakers, make sure to visit our main website for all the spooky details you'll need. Let's make this weekend monstrously unforgettable!
Standard 5K Registration, In-Person 5K, Late 5K Registration (No Shirt), and 1 more
View details
Sat, Oct 25, 2025 - Sat, Oct 24, 2026
View logistics
Issaquah, United States
View location
Where and when
Location
Lake Sammamish Boat Launch, 4455 E Lake Sammamish Pkwy SE, Issaquah, WA 98029, USA
Start times
Standard 5K Registration: 10:00 AMIn-Person 5K: 10:00 AMLate 5K Registration (No Shirt): 10:00 AM
In-Person 5K: 10:00 AM
Event summary
Here are the distances available for Issaquah Schools Foundation Monster Mash 5K
Standard 5K Registration
5km
free
In-Person 5K
5km
free
Late 5K Registration (No Shirt)
free
In-Person 5K
5km
free
Standard 5K Registration
5km
free
In-Person 5K
5km
free
Late 5K Registration (No Shirt)
free
In-Person 5K
5km
free
How to get there
Lake Sammamish Boat Launch, 4455 E Lake Sammamish Pkwy SE, Issaquah, WA 98029, USA
Get full directionsHotels and Accommodation
Find some of the best hotel rates close to the startline.
Find your roomThe Issaquah Schools Foundation
We are continuously expanding our marketplace and looking for new partners to work with. If you are an event organizer, reach out to us to find out how to work with us.
Reviews
This event currently has no reviews, why not be the first? You could help someone find their perfect event.
33 Broadwick St, London W1F 0DQ
Reg number 10083277
