Written By: Bitumen, dense, highly viscous, petroleum-based hydrocarbon that is found in deposits such as oil sands and pitch lakes (natural bitumen) or is obtained as a residue of the distillation of crude oil (refined bitumen).
  About 3.5 hours-maybe 4 depending on road construction. The hardest part is getting out of Miami to Key Largo-then it's a 2 lane highway through all the keys to Key â¦ West with alot of traffic lights in between. If you are coming from Miami-definitely take the toll road.
How long does it take to drive to Miami Florida from San Antonio Texas? MapQuest estimates the driving time as 21 hours and 13 minutes and gives the distance as 1,383.86 miles.exas is really big and the size and shape of Florida makes driving time difficult to calculate. It could anything from 40 hours down to 10 hours depending on the chosen route, the vehicle used, the driver/drivers and their need for haste, the road conditions and the weather.