We all love to go on long rides covering several miles.
Interestingly,National Highway 47A which is also known as NH 47A, is the shortest highway in the Indian Highway network. It covers a distance of 6 km (3.7 mi) between Kundannoor and Willingdon Island in Kochi, Kerala. This highway starts from the junction of NH 47 at Kundannoor.

Source: http://en.wikipedia.org/wiki/National_Highway_47A_(India)(old_numbering)