EGLL to KSEA London Heathrow to Seattle Tacoma Intl EGLL to KSEA London Heathrow to Seattle Tacoma Intl #redPoly 1 1 relativeToGround -0.486946,51.464774,0 -3.825556,53.960278,0 -51.431389,67.436389,0 -115.56,53.37,0 -118.925694,50.650083,0 -122.094833,47.677278,0 -122.317857,47.463834,0