Well, it depends on which route you take. If you take route 1-78 E, it is 88.6 miles in distance and it takes 1 hour and 29 minutes. Although, if you take route 1-78 E and US-222 N, it is 109 miles in distance and it takes 2 hours and 1 minute. If you would like any directions just ask and I will leave them on your message board!
MapQuest gives the estimated driving time as 11 hours and 32 minutes.
The shortest driving time is 13 hours.
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.
MapQuest estimates the driving time as 35 hours and the distance as 2,300 miles.
MapQuest estimates the driving time as 35 hours and 3 minutes.
Google Maps estimates the driving time as 5 hours and 28 minutes.
Google Maps estimates the driving time as 27 hours.
Google Maps estimates the driving time as 2 hours and 22 minutes.
Google Maps estimates the driving time as 1 hour and 3 minutes.
MapQuest estimates the driving time as 20 hours and 7 minutes.
Google Maps estimates the driving time as 12 hours and 20 minutes.
Google Maps estimates the driving time as 11 hours and 43 minutes.