110 miles, 177 km
The Hereward Way is not very popular. After completing it, you can say you've hiked through the flattest and lowest lying areas of England. The landscape is fairly open, compared for example to the fertile countryside of Kent.
PDf with the complete route description, thanks to the Cambridgeshire and Peterborough. You might need this, as the few publications might be out of print
Detailed account of a trail's leg
Short weekend trip