"The ride itself was not meant to be particularly challenging or over difficult terrain. The overall climb was just about 1000 m, which is rather flat, given the distance. The only problem would be riding through the whole night, and into a great deal of the second day." http://machacasonwheels.blogspot.co.uk/2012/05/ride-report-green-yellow-fields-300-km.html
"The ride itself was not meant to be particularly challenging or over difficult terrain. The overall climb was just about 1000 m, which is rather flat, given the distance. The only problem would be riding through the whole night, and into a great deal of the second day."
http://machacasonwheels.blogspot.co.uk/2012/05/ride-report-green-yellow-fields-300-km.html