Approx 62k from Newton to US/Border. Route is via 64th, 176th, 0 Ave, 216th, 16th, 184th, 64th, 144 & 72nd. Watch the rail tracks on 64th @ 148th - a nasty angle, bike path is good guidance. No bike lane on 176th up the hill between 32nd & 16th. Sidewalk has good paved portion however. by trikky