The calculated distance (air line) between Coronel Suárez and Bahía Blanca is approximately 89 miles respectively 143 kilometers.
By car or train, the actual journey to Bahía Blanca is certainly longer, as only the direct route (as the crow flies) between Coronel Suárez and Bahía Blanca has been calculated here.
Air line (approximately)
143 kilometers
77 nautical miles