The calculated distance (air line) between Coronel Oviedo and San Juan Bautista is approximately 95 miles respectively 153 kilometers.
By car or train, the actual journey to San Juan Bautista is certainly longer, as only the direct route (as the crow flies) between Coronel Oviedo and San Juan Bautista has been calculated here.
Air line (approximately)
153 kilometers
83 nautical miles