The calculated distance (air line) between Ban Talat Bueng and Krathum Baen is approximately 64 miles respectively 103 kilometers.
By car or train, the actual journey to Krathum Baen is certainly longer, as only the direct route (as the crow flies) between Ban Talat Bueng and Krathum Baen has been calculated here.
Air line (approximately)
103 kilometers
56 nautical miles