BIRR Monster Mash Mile Fun Run
- Date
- October 31, 2026
- Location
- Wailoa State Park, Hilo, HI
- Distance
- BIRR Monster Mash Mile Fun Run · BIRR Monster Mash Fun Run - 12 years and under.
From the Organizer
Come Join us for the second Annual Monster Mash Mile Fun Run. Looking to test your speed or just enjoy a morning stroll. Then come join us for our Monster Mash Mile in Downtown Hilo at Wailoa State Park. *** Wear your best costume in celebration of Halloween:)
*Date: October 31, 2026 with a 9:00 am start for the 1 mile event and 9:30 am start for the kid’s shorter distance race.
**Location: Wailoa State Park in Downtown Hilo, Pavilion 2.
***Awards: top 3 male and female mile times. Top 1 of Best Costume male and female. Top 1 of stroller male and female. All kids will receive a prize for the kids race.
****Fees: Free for BIRR members and kids12 years and under (fee will drop off in the registration) / $10 donation for non-members.
***Note the "kids" race for those 12 and under will be a 400 yard event:)
** Snacks and water provided.
* Co-Sponsored with Hilo Run Club
Distances & Pricing
Race Location
About This Sport
From Endurance Grid's Founder
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
- What is the BIRR Monster Mash Mile Fun Run?
- BIRR Monster Mash Mile Fun Run is a running event held in Hilo, HI. Learn more about the different endurance sports here.
- When and where is the BIRR Monster Mash Mile Fun Run?
- Saturday, October 31, 2026 in Hilo, HI at Wailoa State Park, Hilo, HI. Check the official event page for exact start times and wave schedules.
- How do I register for the BIRR Monster Mash Mile Fun Run?
- Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.
BIRR Monster Mash Mile Fun Run
Oct 31, 2026