The calculated distance (air line) between Sefwi Wiawso and Amanfrom is approximately 151 miles respectively 243 kilometers.
By car or train, the actual journey to Amanfrom is certainly longer, as only the direct route (as the crow flies) between Sefwi Wiawso and Amanfrom has been calculated here.
Air line (approximately)
243 kilometers
131 nautical miles