Miles between Troy, MI and Gretna, LA

There are
1,089 mi
from Troy, MI to Gretna, LA

That's the driving distance. It would take 20 hours 6 mins to go from Troy, Michigan to Gretna, Louisiana.

The flight distance (direct flight from Troy, MI to Gretna, LA) is 956.66 mi.

1,089 mi = 1.61 kms