This event is being run on the F1/50B course.
START on B1043, approx. 425 yards north of Tempsford flyover ; 25 yards north of south end of kerb and 55 yards south of the south end of Armco barrier. (GR164526 ) Proceed south, straight on at 1st RAB to join A1 (CARE) and continue over Sandy, North Biggleswade (Warden Lane) and South Biggleswade RABs to LEAVE A1 (11.96 miles) by bearing left onto slip road at commencement of A1(M) approx. 2 miles north of Baldock. Take 3rd exit off RAB onto A507 to TURN (12.77 miles) at 1st RAB Norton/Stotfold, retrace along A507 to A1 to TURN LEFT up slip road to rejoin A1 northbound carriageway. Retrace outward route over all junctions to Tempsford where TURN (25.26 miles) by turning left off the A1 and within 80yards turn right (CARE), right at small RAB, over the A1, right at next small RAB to rejoin the A1 (care) southbound and continue over Sandy, North Biggleswade (Warden Lane) and South Biggleswade RABs to LEAVE A1 (36.98 miles) by bearing left onto slip road at commencement of A1(M) approx. 2 miles north of Baldock. Take 3rd exit off RAB onto A507 to TURN (37.79 miles) at 1st RAB Norton/Stotfold, retrace along A507 to A1 to TURN LEFT up slip road to rejoin A1 northbound carriageway. Retrace outward route over all junctions to FINISH by bearing left off the A1 at Blunham Lane to finish at Clearway sign. (GR162522) Police Area(s) Bedfordshire.