Longest motorable road
Who
Pan American Highway
Where
(North & South America)
When
The Pan-American Highway, from Fairbanks, Alaska, USA to Santiago, Chile, thence eastward to Buenos Aires, Argentina and terminating in Brasilia, Brazil is over 24,140km (15,000 miles) in length. There is, however, a small incomplete section in Panama and Colombia known as the Darién Gap.