How many miles between Norman OK and Allen Tx?

183 miles taking this route:

1. Take I-35 SOUTH from Norman to LOOP 288 to DENTON at EXIT 471 in Texas.
2. Follow LOOP 288 EAST around Denton to U.S. 377/380 to DENTON and McKINNEY. EXIT.
3. Turn left off the exit ramp onto U.S. 380 EAST towards McKINNEY. Take U.S. 380 EAST to U.S. 75 in McKinney. Turn right onto U.S. 75 SOUTH to DALLAS.
4. Take U.S. 75 SOUTH to Allen.