Mileage calculator › From Allen, TX › Miles from Allen, TX to Troy, MI
There are 1,147 mifrom Allen, TX to Troy, MI
That's the driving distance. It would take 21 hours 39 mins to go from Allen, Texas to Troy, Michigan.
The flight distance (direct flight from Allen, TX to Troy, MI) is 985.22 mi.
1,147 mi = 1.61 kms