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 from Venice Florida to Miami Florida?   MapQuest gives the estimated driving time as 3 hours and 26 minutes.he driving time would be approximately 2 hours if you were to drive non-stop in good conditions. (The driv â¦ ing time does not take into consideration conditions such as weather, road work and rush hour traffic in urban areas.) It is 123.60 miles according to MapQuest. 1 person found this useful.