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Issaquah Schools Foundation Monster Mash 5K

Races
United States
Washington
Seattle, WA
Issaquah Schools Foundation Monster Mash 5K

5K Road Road 5K Virtual Halloween

Issaquah Schools Foundation Monster Mash 5K

Saturday, October 24, 2026Issaquah, WA5K

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...

Race

Surface

Road

Oct 2410:00 AM

Shirt

$35

$40 after Sep 18

Location

Oct 2410:00 AM

Shirt

$35

$40 after Sep 18

Not affiliated with this event. Official website. We may earn a commission on registrations.

4455 E Lake Sammamish Pkwy SE

Issaquah, WA 98029

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