The calculated distance (air line) between Khanu Woralaksaburi and Ratchaburi is approximately 174 miles respectively 281 kilometers.
By car or train, the actual journey to Ratchaburi is certainly longer, as only the direct route (as the crow flies) between Khanu Woralaksaburi and Ratchaburi has been calculated here.
Air line (approximately)
281 kilometers
152 nautical miles