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 ↗- 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.
More races nearby
- Oct 31Stomp Out Hunger 5k Run and 1Mile WalkKihei, HI
- Oct 17Bubble Run | HiloHilo, HI
- Oct 17Muddy Dash | HiloHilo, HI
- Oct 18Healthy Kids Running Series Fall 2026 - East Oahu, HIHonolulu, HI
- Oct 18Healthy Kids Running Series Fall 2026 - Maui, HIKahului, HI
See every race on the Hawaii calendar, or use the Race Finder for maps and filters.