The calculated distance (air line) between Sran-Bélakro and Soubré is approximately 128 miles respectively 207 kilometers.
By car or train, the actual journey to Soubré is certainly longer, as only the direct route (as the crow flies) between Sran-Bélakro and Soubré has been calculated here.
Air line (approximately)
207 kilometers
111 nautical miles