RunRace USA › Washington › Monster Mad Dash 5K
Monster Mad Dash 5K
Mountlake Terrace, Washington · Saturday, October 3, 2026 · 5K
Official race page & registration ↗Monster Mad Dash 5K takes place on Saturday, October 3, 2026 in Mountlake Terrace, Washington. The race is run over 5K. For anyone travelling in, Seattle is about 13 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 3, 2026
- Location
- Mountlake Terrace, Washington
- Distances
- 5K
- Entry fee
- from $35
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 Mountlake Terrace: check in Oct 2, out Oct 4.
Common questions
When is Monster Mad Dash 5K?
Monster Mad Dash 5K is scheduled for Saturday, October 3, 2026.
Where is Monster Mad Dash 5K held?
Monster Mad Dash 5K is held in Mountlake Terrace, Washington. It is about 13 miles from Seattle.
What distances does Monster Mad Dash 5K offer?
The listed distances are 5K.
How much does Monster Mad Dash 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 Monster Mad Dash 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
- Oct 3Baker Lake 50kBaker Lake, WA
- Oct 3Black Barn Backyard UltraBonney Lake, WA
- Oct 3Community Energy RunLake Stevens, WA
- Oct 3F Cancer 5k Run & WalkTacoma, WA
- Oct 3Falla Walla Half Marathon, 10K & Heroes 5K RunWalla Walla, WA
See every race on the Washington calendar, Washington 5Ks, or use the Race Finder for maps and filters.