The calculated distance (air line) between Santa Isabel and Santana de Parnaíba is approximately 45 miles respectively 73 kilometers.
By car or train, the actual journey to Santana de Parnaíba is certainly longer, as only the direct route (as the crow flies) between Santa Isabel and Santana de Parnaíba has been calculated here.
Air line (approximately)
73 kilometers
39 nautical miles