10/28 - 1869m / 6132ft 13/31 - 1004m / 3294ft
100000 miles
AP ID/IATA: RDU ICAO: KRDU
I have ben there and it is over 3 miles
The longest runway at Heathrow is: 3902m x 50m The next one is: 3658m x 45m Then followed by a smaller one: 1962m x 45m Hope this helps :)Babs x