740 miles taking this route:
It is 524.41 miles according to MapQuest
1,799 Miles - Google Maps
600.41 Miles according to Mapquest.
It is 1,135 miles according to Google Maps.
1100 miles
About 27 miles east of Topeka
I'm not sure
16000 miles
189 miles
334 miles
About 8073.1 Miles
If you take I-35 South to Oklahoma City, then the HE Bailey Turnpike to Lawton that is about halfway - it is about 835 miles from KC to Houston and Lawton is halfway on that route. You can also take I-35 to Dallas and going that way Ardmore, OK is about half way - maybe a few miles short of halfway.