·The official 70-mile circular loop around Central Bedfordshire. Starting from Sandy Roundabout on the A1, it winds through Biggleswade and Henlow, climbs the Greensand Ridge past Clophill and Ampthill, swings through Woburn (deer park, abbey, Woburn Sands), then returns east via Moggerhanger, Ickwell, and the RSPB The Lodge nature reserve back into Sandy.·Open in Google Maps ↗··⬇ GPX·