Course F4/10X

START (OS 166: TL282 115) at LP 116 in Old Coach Road (old A414) at Cole Green.

Proceed east through Birch Green and Staines Green to T-Junction at outskirts of Hertingfordbury, where:-.

Turn Left and immediately turn left again onto A414 dual carriageway.

Continue west to the RAB junction A414 / B195 where:-

Turn left to complete circuit. Complete 2 more circuits to:-

FINISH in Old Coach Lane, approx 400 yards after start point at end of 3rd lap.