What Is The Driving Distance Between Cancun And Belize?

On the federal highway it is from cancun 60 km to playa del carmen, another 60 km to tulum and cancun to the north border of Belize is 382 km.
A lot of It is a great 4 lane divided highway but with speedlimits and drug checkstops and the such expect about 1 hr for each 60 km

The distance is about 300 miles and takes about 8 hours in a bus. Driving can be as little as 5.