RunRace USA › Washington › Issaquah Schools Foundation Monster Mash 5K
Issaquah Schools Foundation Monster Mash 5K
Issaquah, Washington · Saturday, October 24, 2026 · 5K
Official race page & registration ↗- 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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See every race on the Washington calendar, or use the Race Finder for maps and filters.