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Issaquah Schools Foundation Monster Mash 5K

Issaquah, Washington · Saturday, October 24, 2026 · 5K

Official race page & registration ↗

Issaquah Schools Foundation Monster Mash 5K takes place on Saturday, October 24, 2026 in Issaquah, Washington. The race is run over 5K. For anyone travelling in, Seattle is about 15 miles away.

It is one of 107 races on the Washington calendar that October. At $35, entry sits above the $25 median for a Washington 5K.

Date
Saturday, October 24, 2026
Location
Issaquah, Washington
Distances
5K
Entry fee
from $35
Registration
listed as closed

Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.

Making a race weekend of it?

Stay near the start line in Issaquah: check in Oct 23, out Oct 25.

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Common questions

When is Issaquah Schools Foundation Monster Mash 5K?

Issaquah Schools Foundation Monster Mash 5K is scheduled for Saturday, October 24, 2026.

Where is Issaquah Schools Foundation Monster Mash 5K held?

Issaquah Schools Foundation Monster Mash 5K is held in Issaquah, Washington. It is about 15 miles from Seattle.

What distances does Issaquah Schools Foundation Monster Mash 5K offer?

The listed distances are 5K.

How much does Issaquah Schools Foundation Monster Mash 5K cost?

Entry is listed from $35. Check the official race page for the current price, which usually rises closer to race day.

How do I register for Issaquah Schools Foundation Monster Mash 5K?

Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.

More races nearby

See every race on the Washington calendar, Washington 5Ks, or use the Race Finder for maps and filters.