Here's a map of the F5u/10 sporting course based at Stony Stratford.  We meet at the car park by the river.  This course is nearer 11.4 miles in the version used by NBRC.

Course description

{mosmap width='500'|height='400'|kml='http://www.northbucksroadclub.org.uk/NBRC/maps/gps-kml/f5u-10.kml'|zoomType='Large'|zoomNew='0'|mapType='Map'|showMaptype='1'|
overview='0'|text='sv DWO'|tooltip='DWO'|marker='1'|align='center'}