I just drove it on 19 June 09. I left the far end of Cannes and it took about 45 minutes to get to the Nice airport. There are two tolls going NIce to Cannes (.80 Euro & 2.40 Euro) but only one (.80 Euro) going from Cannes back to Nice airport. The cab ride is around 90 Euro. Pretty steep.
about half an hour
There are 394 miles from Cannes to Barcelona. It should take just about 6 hours to drive.
7 hours
If you mean in france: Approx 10hr and 36 minutes according to google maps
About 3-4 hours. There are 203 miles from Nice to Gap. It will take just over 3 hours to drive.
a long time as in 199.57 miles.
About 2 hours. A nice relaxing drive.
approx 265km 2.45hours hope this helps.
Define "across." Brest to Strasbourg is between 10 and 11 hours. Brest to Cannes is a little over 13 hours.
It is an estimated 482.6 miles between Cannes and Bordeaux. Without traffic or stops it would take an estimated 6 hours and 47 minutes to drive.
approx. 10.30 hrs 1191km
It takes about 4 hours 40 minutes to drive from Nice, France to Portofino, Italy. The driving distance is 234.7 miles via E80, N202 and E74.