The calculated distance (air line) between San Miguel de Bolívar and Eloy Alfaro is approximately 64 miles respectively 102 kilometers.
By car or train, the actual journey to Eloy Alfaro is certainly longer, as only the direct route (as the crow flies) between San Miguel de Bolívar and Eloy Alfaro has been calculated here.
Air line (approximately)
102 kilometers
55 nautical miles