To find the return flight distance between 34th St b/t 11th Ave and 12th Ave to 34 St - Penn Station, start with entering the locations in the control and click on Return Flight Distance. You can also add multiple destinations in between while returning from a location. If you are not aware of the routes, you can check the
34th St b/t 11th Ave and 12th Ave to 34 St - Penn Station Route .