The calculated distance (air line) between Santa Rosa del Sara and Ascención de Guarayos is approximately 88 miles respectively 142 kilometers.
By car or train, the actual journey to Ascención de Guarayos is certainly longer, as only the direct route (as the crow flies) between Santa Rosa del Sara and Ascención de Guarayos has been calculated here.
Air line (approximately)
142 kilometers
77 nautical miles