They are off!
Gavin Wright, Carolyn Maxwell, Hugh Harvey, Nicola Hoey and Devo the Wonderdog departed Saturday for Santiago in South America.
Their journey will take them from sea level up to the highest elevation possible to cycle, on a volano called Ojos del Salado.
We won't be able to hear from them for most of the journey, but stay tuned here for any updates we do receive. Or you can read about the challenge as described by Gavin here: