Leatherhead Fire Station 10k
Leatherhead, close to Junction 9 of the M25, in Surrey, UK
You can park in the Leisure Centre Car Park - or in the field next to the fire station (although you may be a bit boxed in by returning runners at the fire station).
FS= Fire Station, P=Parking
If you are in the vicinity, after the race you may like to visit the National Trust's Polesden Lacey property, which is very popular, and which is only 2km from the race start.