Embraer's 'Gaviao Peixoto' test centre (SBGP) north of Sea Paolo, Brazil has a 16.295' runway 02/20.
ZUBD (Bangda, China - N30°33'21'' E097°06'24'') has a 4200m runway 14/32. Additionally, there is 60m stopway on the 14 threshold and 1500m of concrete designated as taxiway on the 32 threshold, giving approx. 5800m of concrete. (Airport elevation is 4334 m)
EoD