Aaron Hagadorn flew his RX Vessel 1 on a K300 to 13,715′ AGL (13,813 MSL) at Tripoli Central California’s October Skies 2014 launch. Aaron flew with GPS-1 onboard, and a Basestation-2 groundstation for tracking. Flight was nominal and Aaron drove right to the vehicle after flight!
Flight data here (KMZ) and here (NMEA).