8 hrs 10 mins
about 4.5 hours from West to East
Not long at all since they share a common border, however certain points can be quite a drive because each state has a long east to west axis.
approx. four hours
To drive from Houston, Texas to Memphis Tennessee takes almost 10 hours.
East near Ottawa heading west to Kenora, about 24 hours - give or take.
two hours
3 hours in the middle of the state (St. Petersburg to Vero Beach).
3 hours 55 minutes
16 hours!
Check Mapquest.com
According to Google maps its takes approximately 11 hours and 32 minutes to drive from Tennessee to Oklahoma.
Tennessee is about 440 miles long (east to west) and 120 miles wide (north to south).