The calculated distance (air line) between Coronel Marcelino Maridueña and Santa Rosa is approximately 93 miles respectively 150 kilometers.
By car or train, the actual journey to Santa Rosa is certainly longer, as only the direct route (as the crow flies) between Coronel Marcelino Maridueña and Santa Rosa has been calculated here.
Air line (approximately)
150 kilometers
81 nautical miles