It is 183.02 miles according to MapQuest.
Take I-35 NORTH to Oklahoma where you will exit at EXIT 121B (in Oklahoma City) onto I-240/OK-3 to LAWTON and FT. SMITH. You want I-240/OK-3 EAST to FT. SMITH.Take I-240 EAST to I-40 EAST to FT. SMITH.Stay on I-40 to U.S. 64 to ROLAND and FT. SMITH at EXIT 325.Turn right off the exit ramp onto U.S. 64 EAST. Take U.S. 64 EAST to Ft. Smith.
It is 183.02 miles via I-40 East according to MapQuest.
Oklahoma City, OK is situated 1,201 ft (366 m) above sea level.
It is 1,430.33 miles according to MapQuest.
Fayetteville, Arkansas
196 miles
The mileage from Fort Smith, AR, to Fayetteville, AR, is approximately 50 miles when traveling via I-49. The drive typically takes about an hour, depending on traffic conditions. This route offers a scenic view of the Ozark region.
500 miles taking this route:Take I-35 SOUTH, from Oklahoma City, to I-35W SOUTH to FT. WORTH in TEXAS; continue on I-35W SOUTH to I-820 WEST off EXIT 57B.Take I-820, around Ft. Worth, to I-20 WEST to ABILENE off EXIT 1.Take I-20 WEST to Midland.
It is 276.09 miles according to MapQuest.
The shortest time is 3 hours and 20 minutes.
140 miles
Ft. Sill Oklahoma is just north 0 miles of Lawton, OK. - - - - - Lawton ain't exactly a major American metropolis. The closest city of any import to Fort Sill is Oklahoma City. It's only a few hours' drive from Fort Worth, Texas.