Course: Start on Bull Bank Road at lay-by opposite Covenham Reservoir car-park. Proceed eastwards to A1031.   Left through Eskham and Marshchapel to B1201.  Forward onto B1201 to Eastfield House.   Left on unclassififed road through Fulstow to Xroads where left onto Bull Bank Road to finish opposite entrance to reservoir car-park (10 miles)