How many miles are between gainsville and the colony Texas?

56 miles taking this route:

1. Take I-35 SOUTH from Gainesville to I-35E SOUTH to DALLAS at the split off; then continue on I-35E SOUTH to TX-121 TOLL to GRAPEVINE and McKINNEY at EXIT 448A.
2. Follow signs to TX-121 TOLL EAST to McKINNEY; take TX-121 TOLL EAST to The Colony.