The shortest time is 3 hours and 14 minutes.
There is 162 miles from Killeen, TX to Arlington, TX. The drive would take someone about 2 hours and 54 minutes if they drive up I-35.
Google Maps estimates the driving time as 2 hours and 49 minutes.
About 2 hours 24 mins
8 hours 41 minutes / 593.68 milesaccording to mapquest.com
The distance between Jacksonville, FL and Killeen, TX is 1,074 miles and will take approximately 16 Hours 44 Minutes of driving time.
MapQuest estimates the driving time as 21 hours and 9 minutes.
The driving distance from Killeen TX to Harrisburg PA is 1535 miles per Map Quest. The driving time per Map Quest is 22 hours and 44 minutes.
Google Maps estimates the driving time as 2 hours and 38 minutes.
about 11 hours
Depending on traffic conditions and driving speeds, legally, between about 3 3/4 hours to perhaps 5 or more hours.
3 1/4 hours travelling plus stops
around 4 hours