6 occupants @ 200 lbs. (91 kg.) each, 85% annual airport temperatures, LRC speed, 85% annual winds, ISA en-route and NBAA IFR 100 nm reserves. Great circle distance + 3%
Payload X Range Takeoff @ Sea Level, ISA. LRC speed, ISA en-route, no wind, NBAA IFR Reserves with 100 nm alternate, 1 crew @ 200 lb (91 kg).
Range x Takeoff Field Length (TOFL)