RunRace USA › Hawaii › BIRR Monster Mash Mile Fun Run
BIRR Monster Mash Mile Fun Run
Hilo, Hawaii · Saturday, October 31, 2026 · 1 Mile
Official race page & registration ↗BIRR Monster Mash Mile Fun Run takes place on Saturday, October 31, 2026 in Hilo, Hawaii. The race is run over 1 Mile.
It is one of 11 races on the Hawaii calendar that October. At $10, entry sits below the $20 median for a US one mile race.
- Date
- Saturday, October 31, 2026
- Location
- Hilo, Hawaii
- Distances
- 1 Mile
- Entry fee
- from $10
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 Hilo: check in Oct 30, out Nov 1.
Common questions
When is BIRR Monster Mash Mile Fun Run?
BIRR Monster Mash Mile Fun Run is scheduled for Saturday, October 31, 2026.
Where is BIRR Monster Mash Mile Fun Run held?
BIRR Monster Mash Mile Fun Run is held in Hilo, Hawaii.
What distances does BIRR Monster Mash Mile Fun Run offer?
The listed distances are 1 Mile.
How much does BIRR Monster Mash Mile Fun Run cost?
Entry is listed from $10. Check the official race page for the current price, which usually rises closer to race day.
How do I register for BIRR Monster Mash Mile Fun Run?
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 31Stomp Out Hunger 5k Run and 1Mile WalkKihei, HI
- Nov 1Friends of Kailua High Fun RunKailua, HI
- Oct 17Bubble Run | HiloHilo, HI
- Oct 17Muddy Dash | HiloHilo, HI
- Nov 8Harbor to Harbor 15K and RelayWailuku, HI
See every race on the Hawaii calendar, or use the Race Finder for maps and filters.