2025 - BOO! Brain Cancer 5K and Bike Challenge
2025 distances
Running
BOO! Brain Cancer Virtual 5K Walk/Run - With Challenge Medal
Complete the 25 mile walk/run challenge from anywhere! A race medal will be mailed to you following the completion of the challenge when you choose this option. You must sign-up by September 30th if you wish to receive a challenge medal.
BOO! Brain Cancer Virtual 25 Mile Bike Challenge - With Challenge Medal
Complete the 25-mile bike challenge from anywhere! A race medal will be mailed to you at the completion of the challenge. You must sign-up by September 30th if you wish to receive a challenge medal.
BOO! Brain Cancer Virtual 200 Mile Bike Challenge - With Challenge Medal
Complete the 200-mile bike challenge from anywhere! A race medal will be mailed to you at the completion of the challenge. You must sign-up by September 30th if you wish to receive a challenge medal.
BOO! Brain Cancer Virtual 5K Walk/Run - No Challenge Medal
Complete the 25 mile walk/run challenge from anywhere!
BOO! Brain Cancer 25 Mile Bike Challenge - No Challenge Medal
Complete the 25-mile bike challenge from anywhere!
BOO! Brain Cancer Virtual 200 Mile Bike Challenge - No Challenge Medal
Complete the 200-mile bike challenge from anywhere!
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.
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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)
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