The calculated distance (air line) between Naranjal and Santo Domingo de los Colorados is approximately 170 miles respectively 274 kilometers.
By car or train, the actual journey to Santo Domingo de los Colorados is certainly longer, as only the direct route (as the crow flies) between Naranjal and Santo Domingo de los Colorados has been calculated here.
Air line (approximately)
274 kilometers
148 nautical miles