World Weather/Climate Extremes Website

Tropical Cyclone: Longest Distance Traveled by Tropical Cyclone

Record Value 13280 km (7165 statute. mi.)
Date of Record 10/08/1994-10/9/1994
Length of Record 1961-present (satellite era)
Geospatial Location Hurricane/Typhoon John in East/West Pacific Basin
Instrumentation Determined from satellite reconnaissance

Reference

http://www.aoml.noaa.gov/hrd/tcfaq/E7.html