This event is being run on the F1B/10 course.
start on b1043, approx. 300 yards north of tempsford flyover, 195 yards north of lamp-post 21 and 5 yards north of the 7th drain north of lamp-post 21. [this is the3rd drain south of gateway and 100 yards south of kerb start.] (gr163527)proceed south, straight on at 1st mini-rab to join a1 (care) and continue over sandy rab to:-turn (5.16 miles) at north biggleswade rab (warden lane), retrace a1 northbound, continue over sandy rab to:-finish at clearway sign on a1 at blunham road, 200 yards before (i.e.. south of)tempsford flyover. (gr163523)