The calculated distance (air line) between Sran-Bélakro and Sinfra is approximately 55 miles respectively 89 kilometers.
By car or train, the actual journey to Sinfra is certainly longer, as only the direct route (as the crow flies) between Sran-Bélakro and Sinfra has been calculated here.
Air line (approximately)
89 kilometers
48 nautical miles