The Greensand Way follows the Greensand Ridge through Kent and Surrey in in the UK. Details here: https://en.wikipedia.org/wiki/Greensand_Way. It is 108 miles long with equal distance in Kent and Surrey, and is reasonably well marked with a few OS map and signage errors on the way.
|James Brewster||1d 0h 44m 25s|
|Chris Collins||1d 4h 2m 10s|
|Rob Allen||1d 5h 1m 12s|
|Matt Buck, Ben Whitfield, Adam Jacobs||1d 7h 20m 28s|