528.07 kilometres (328.13 miles)
The driving distance is about 400 road miles.
It will take between seven and a half hours and eight hours to drive from Columbus to Allentown.
Take I-70 EAST to I-470 EAST to BELLAIRE and WASHINGTON, PA at EXIT 219. Take I-470 EAST to OH-7 to BELLAIRE and BRIDGEPORT at EXIT 6. Turn right off of the exit ramp onto OH-7 SOUTH to BELLAIRE....
take the Ohio turnpike wb to i 280 outside of Toledo and there is maumee,Ohio on the maumee river,or u can go the the two lanes all the way.