Issaquah, WA
Race Details
Issaquah Schools Foundation Monster Mash 5K
Issaquah Schools Foundation Monster Mash 5K is an upcoming race scheduled for Sat, Oct 24 2026 in Issaquah, WA (America/Los Angeles timezone).
Register
- 2026-10-24
Race Date
- Closed
Registration Status
- Issaquah, WA
Location
Event Schedule
Here is the latest schedule of events:
| Name | Distance | Type | Price | Start Time |
|---|---|---|---|---|
| In-Person 5K | 5K | running_race | $45.00 | 10/24/2026 10:00 |
| Virtual 5K | 5K | virtual_race | $45.00 | 10/24/2026 10:00 |
Issaquah Schools Foundation Monster Mash 5K Race Details
The latest details from your Race Directors:
Help us raise a MONSTROUS amount of support for local students on October 24th! ISF Monster Mash 5K is a community-based, family-friendly event that raises funds for programs that serve students attending all 27 ISD schools.
We welcome all-ages and abilities. Convenient onsite parking, phased start times, and a professionally chip-timed course ensure a great experience for all. You’ll appreciate the flat, paved, out-and-back route whether you’re setting a new 5K PR or enjoying a brisk walk together as a family! Bring your creativity – festive costumes are encouraged!
This event sells out every year, so don't wait to register! Every registration submitted by October 12th receives a 2026 Monster Mash technical race tee & medal. Registrants receive free event photos and raffle tickets for prizes as well! Placement awards for fastest finishing times will also be presented. See below for details.
Race Date
(America/Los Angeles timezone)