It would be the Pan-American Highway, running from Tuxtla Chico, close to the Guatemalan border, up to Nuevo Laredo, on the US-Mexico border. It runs over 2200 kilometers (1367 miles) of road.
The longest road distance in Mexico however, would be from Tijuana down to Cancun, over a 4389 kilometer (2727 miles) stretch of road, composed of several highway tracts.
The longest highway in the Philippines is the Pan-Philippine Highway (aka Maharlika Highway).
I 90 is the longest highway in the u.s.a
Longest interstate highway is I-90.
The longest state highway in Nebraska is Route 92.
The longest state highway in NJ is Route 47.
Tennessee Route 1 is the longest highway which is 866km long.
my long highway
The longest highway is 122.3 miles, but I'm not sure what it's called.
The Pan American Highway
it is the dueniden highway into it
Australia`s Highway 1 is the longest national highway in the world at over 14,500 km (9,000 mi).
The longest highway in India is NH-7. This highway is 4,572 kilometers or 2,841 miles long. The shortest highway is NH-47A at 3.7 miles long.