2021 - Birr Hilo to Volcano 50K Run/Walk/Relay
2021 distances
Running
Ultra 50K Virtual Run
This is a virtual run you can do any time between the dates and any group of days you need to complete this event to total 50K.
Ultra 50K Virtual Relay Run
This is a virtual run you can do any time between the dates and any group of days you need to complete this event to total 50K.
Ultra 50K Virtual Run (Non USA)
This is a virtual run you can do any time between the dates and any group of days you need to complete this event to total 50K.
Ultra 50K Virtual Relay Run (Non USA)
This is a virtual run you can do any time between the dates and any group of days you need to complete this event to total 50K.
Race-day weather
Conditions on October 10, 2021 — historical Open-Meteo data.
The sun rises at 6:13 AM and sets at 6:00 PM local time (HST) in Hilo on October 10, 2021 — 11h 47m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Other races near Hilo
Different organizers, within 40 miles, in the next three months
🏃 Plan Your Next Race in Hilo
Find upcoming events by distance:
- Hilo 5K Races 5 races
- 10K Run Events in Hilo 2 races
- Hilo Running Calendar 2026 7 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 7 Hilo events
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