That will depend on the weather, road conditions, the loading in YOUR car and the speed you are driving at. At all times you must make sure that your distance behind the car inform is more than your safe stopping distance.
The driving distance from Austin, Texas to Las Cruces, New Mexico is 624 miles (about 9 hours behind the wheel).
The distance behind the car you are following
Type your answer here... no
The driving distance from Boston, Massachusetts to Saint Augustine, Florida is 1,199 miles and about 20 hours behind the wheel.
The driving distance from Lynchburg, Virginia to Panama City, Florida is 737 miles and about 13 hours behind the wheel.
3 seconds
the distance/time in which you should be following at behind a vehicle
The driving distance from Fort Hood to Dallas, Texas is 158 miles and about 2 hours 45 minutes behind the wheel.
300 feet
Keep your headlights on low beam.
1 car length for every ten miles per hour
When driving behind another vehicle at night,