10 minutes for every 100 miles
At an average 75 mph: 100 hours
Travel Time = 32.25 hrs
100 miles at 100 mph would take 1 hour
355.54 / 100 = 3.55654 hours Although you could never maintain an average speed of 100 mph accurately enough, even if it was legal. :)
It would take 12 minutes to drive 20 miles at 100 mph.
To cover the 851 miles from London to Cannes will require at least 8 hours and 30 minutes of driving time at an average of 100 mph.
It would take 2 hours to go 100 miles at 50 miles per hour.
Depends on speed.
30 minutes
(100 miles)/[(40 miles)/hour] = 2.5 hours
About 2 hours. 100/60 = 1.6
(100/120)*60 = 50 minutes.