Approximately 110 miles.
According to Google Maps the distance to Kansas City, Missouri is 590 miles and the distance to Kansas City, Kansas is 594 miles.
about 6 miles
It is 10.7 miles according to Google Maps.
Newark IS a city in New Jersey
The city center of Newark (north of Newark International) is only 5 or 6 miles west of Jersey City (NE of the airport, across Newark Bay and the Hackensack River). Travel time would depend on the locations in either city, but probably about 10 to 20 minutes on the train, up to 15 minutes on the highway.
It is 353 miles according to MapQuest.
1200 miles
Boston, Massachusetts to Kansas City, Kansas/Missouri is about 1440 miles, or 2322 kilometers. For more distance calculations, visit: www.onlineconversion.com/drivingdistance.htm
It is 1,196.33 miles according to MapQuest.
775 miles
4hrs 1min