The calculated distance (air line) between Chon Buri and Ban Lam Luk Ka is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Ban Lam Luk Ka is certainly longer, as only the direct route (as the crow flies) between Chon Buri and Ban Lam Luk Ka has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles