The calculated distance (air line) between Ban Siphôm and Ban Houakhoua is approximately 52 miles respectively 83 kilometers.
By car or train, the actual journey to Ban Houakhoua is certainly longer, as only the direct route (as the crow flies) between Ban Siphôm and Ban Houakhoua has been calculated here.
Air line (approximately)
83 kilometers
45 nautical miles