It depends on how fast you drive. Your route and environmental conditions will determine the time it take to cover the 820 mile trip. For example, if you average 50 MPH (allowing for stopping for gas, etc.), your trip would take 820 miles / 50 MPH = 14.4 hours of driving time.
12 and a half hours
14 hours and 55 minutes
It is 820 miles according to Google Maps.
It is 820 miles and would take about 8 1/2 hours driving time.
It's 820 miles and would take you approximately 13 hours to drive.
820 miles long
Almost 11 hours (10.93)
820 miles (= 1,320 km).
MapQuest estimates the driving time as 3 hours and 18 miinutes.
The Danube is 1794 miles long, the Rhine is 820 miles long
The Iguazu river is 1,320 Kilometers (or 820 miles) long.
820/20 = 41 gallons 41 x $3.50 == $143.50