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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 3 races on the Hawaii calendar that October.

Date
Saturday, October 31, 2026
Location
Hilo, Hawaii
Distances
1 Mile
Entry fee
from $10 across event options; may include kids or shorter events. Check distance-specific prices and fees.
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 Hilo: check in Oct 30, out Nov 1.

Hotels on Booking.com ↗ Hotels on Expedia ↗

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?

Listed event options start from $10. This minimum may be for a kids or shorter event. Check the official race page for your distance's current price and any additional fees.

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

Within about 60 miles, ordered by approximate straight-line distance between listed locations.

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