793 km
9 hours
The driving time from Portland, Maine to Quebec City is approximately 5 hours and 16 minutes. The actual distance by road is 271.9 miles.
9 hours
367 miles / 591km
about 480 miles
9 hours
About 275 miles and 5.5 hours driving time.
20 hours drive.
9 hours
6 hours, but stops add time to that.
Google Maps estimates the driving time as 7 hours and 40 minutes.