The calculated distance (air line) between Las Varillas and San Nicolás de los Arroyos is approximately 178 miles respectively 286 kilometers.
By car or train, the actual journey to San Nicolás de los Arroyos is certainly longer, as only the direct route (as the crow flies) between Las Varillas and San Nicolás de los Arroyos has been calculated here.
Air line (approximately)
286 kilometers
154 nautical miles