BOO! Brain Cancer 5K and Bike Challenge
BOO! Brain Cancer 5K and Bike Challenge logo

2025 - BOO! Brain Cancer 5K and Bike Challenge

Anywhere, United States
Oct 01, 2025 – Oct 31, 2025
Running

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.

Oct 01, 2025 5K 12:00 AM
$40.00
Closed

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.

Oct 01, 2025 40.2K 12:00 AM
$40.00
Closed

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.

Oct 01, 2025 Ultra 12:00 AM
$40.00
Closed

BOO! Brain Cancer Virtual 5K Walk/Run - No Challenge Medal

Complete the 25 mile walk/run challenge from anywhere!

Oct 01, 2025 5K 12:00 AM
$30.00
Closed

BOO! Brain Cancer 25 Mile Bike Challenge - No Challenge Medal

Complete the 25-mile bike challenge from anywhere!

Oct 01, 2025 40.2K 12:00 AM
$30.00
Closed

BOO! Brain Cancer Virtual 200 Mile Bike Challenge - No Challenge Medal

Complete the 200-mile bike challenge from anywhere!

Oct 01, 2025 Ultra 12:00 AM
$30.00
Closed

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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