Ostrava is in the Czech Republic. Karlovy Vary is in Bohemia, Czech Republic. The distance won't vary but the driving time might depending on what time of day you try to get around Prague.
distance = 214 km driving time = 02H25
The driving time is 20 minutes and the distance is 11.7 miles.
Driving distance: 17.07 miles / 27.47 kilometers - Time: ~22 minutes driving time.
The driving distance is about 792 road miles. Driving time is approximately 13.5 hours.
The driving distance is about 1,270 km. Driving time is approximately 14 hours.
The driving distance is about 1,017 km - roughly 10 hours of driving time.
The driving distance is about 342 km - roughly 3.5 hours of driving time.
The driving distance is about 304 miles. The driving time is approximately 5.5 hours.
The driving distance is about 81 miles. The driving time is approximately 2 hours.
The driving distance is about 291 km - roughly 3 hours of driving time.
The driving distance is about 2,071 road miles and approximately 34 hours of driving time.
The shortest driving distance is 925 miles, and the driving time is 15 hours and 49 minutes.