The calculated distance (air line) between Grodzisk Mazowiecki and Praga Południe is approximately 21 miles respectively 35 kilometers.
By car or train, the actual journey to Praga Południe is certainly longer, as only the direct route (as the crow flies) between Grodzisk Mazowiecki and Praga Południe has been calculated here.
Air line (approximately)
35 kilometers
19 nautical miles