Start    Inline with Whites Nurseries on B573 Northampton Road, Earls Barton, heading south.
Proceed    To roundabout where 
Take    Second exit to
Proceed     Onto A45 eastbound.
Continue    Along the A45 to 
Exit     The A45 at the slip road to the B573 Doddington (2 miles)
Turn Left    At the end of the slip road to go over the A45 to
Turn Left    Onto the A45 westbound slip road towards Northampton.
Continue    Along the A45 to
Exit    at the Great Billing slip road (6 miles)
Encircle    The Great Billing roundabout to
Take    The 4th exit to rejoin the A45, eastbound
Proceed    Eastbound along the A45 to the Earls Barton exit (8.4 miles)
Continue    Along the A45 to repeat the Earls Barton – Doddington exit – Great Billing exit – Earls Barton circuit a further two times. 
At    The end of the third circuit (24.9 miles)
Exit    The A45 at the Earls Barton exit to
Proceed    to the roundabout where
Continue    Straight on (1st exit) to
Finish    At the farm entrance after approximately 50m, just short of the start point (25 miles).