The calculated distance (air line) between Phan Thong and Chon Buri is approximately 10 miles respectively 17 kilometers.
By car or train, the actual journey to Chon Buri is certainly longer, as only the direct route (as the crow flies) between Phan Thong and Chon Buri has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles