START at point opposite road to the South of Bircham Windmill . Proceed west along Snettisham road to junction (2.2 miles / 15.1 miles) where turn left onto road to Dersingham. At (5.0 miles / 17.8 miles) turn left to Sandringham Saw mill. At (6.1 miles / 19 miles) Left turn then Left at (6.2 miles / 19.1) continue and pass through Amner Village to (9.8 mile / 22.7 miles) where left turn onto B1153 continue to Great Bircham where turn Left ((12.4 mile) continue past start area for 2nd lap.

FINISH approx. 100 yards after Great Bircham Village Sign Post outside of King's Head Hotel.

HQ - CITB, Bircham Newton, King's Lynn PE31 6RH