The calculated distance (air line) between Ban Khlong Bang Sao Thong and Krathum Baen is approximately 38 miles respectively 62 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 Khlong Bang Sao Thong and Krathum Baen has been calculated here.
Air line (approximately)
62 kilometers
33 nautical miles