Haverholme PrioryRuskingtonLeasinghamSleafordSleaford CastleHeckingtonBillinghayBurton PedwardineCranwellCranwellTemple BruerMetheringhamTattershall CastleAncasterAncasterHeydour Castle HillsConingsby Royal Air Force BaseConingsbyNavenbyWelbourn Castle HillBillingboroughSwinesheadSwinesheadBarkston Heath Royal Air Force BaseWoodhall SpaFolkingham CastleLincolnshireSwineshead AbbeyCaythorpeDoningtonStixwould PriorySomerton CastleHough on the Hill Castle HillRAF WaddingtonAslackby CastleWaddingtonBostonBardneyBranstonHeighington