(This course is essentially two and a half circuits of Hardwick/Madingley/Cambourne).

START opposite 1st drain cover west of the over-pass, where St Neots Road crosses over A428 dual carriageway just east of Highfields Caldecote.  Proceed eastwards straight over (1st exit) Caldecote RAB to Hardwick RAB where take second exit to cross over A428 to next RAB, where take third exit onto A428 eastbound. Proceed on A428 to exit at A1303, signed Cambridge to: TURN at Madingley RAB, taking fourth exit to re-join A428 westbound. Proceed on A428, past Hardwick to exit at Cambourne off-slip to: TURN by taking third exit at first RAB, cross over A428 to second RAB, where take third exit to re-join A428 eastbound. Proceed on A428 past Hardwick and bear left onto A1303, signed Cambridge, to: TURN at Madingley RAB, taking fourth exit to re-join A428 westbound. Proceed on A428, past Hardwick to exit at Cambourne off-slip to: TURN (for second circuit) by taking third exit at first RAB, cross over A428 to second RAB, where take third exit to re-join A428 eastbound. Proceed on A428 past Hardwick and bear left onto A1303, signed Cambridge, to: TURN at Madingley RAB (for third time), taking fourth exit to re-join A428 westbound. Proceed on A428, to exit at Hardwick, (after blue overbridge). At the RAB take first exit onto St Neots Road to: FINISH in the cycle lane, opposite the lamp-post outside Ash Croft Vet’s surgery, 169 St Neots Road.