There are
1,319 mi
from Gaithersburg, MD to Shawnee, OK
That's the driving distance. It would take 23 hours 42 mins to go from Gaithersburg, Maryland to Shawnee, Oklahoma.
The flight distance (direct flight from Gaithersburg, MD to Shawnee, OK) is 1,114.12 mi.
1,319 mi = 2,123.49 kms