The calculated distance (air line) between Pimpri-Chinchwad and Khopoli is approximately 32 miles respectively 52 kilometers.
By car or train, the actual journey to Khopoli is certainly longer, as only the direct route (as the crow flies) between Pimpri-Chinchwad and Khopoli has been calculated here.
Air line (approximately)
52 kilometers
28 nautical miles