The calculated distance (air line) between Calceta and Santo Domingo de los Colorados is approximately 80 miles respectively 128 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 Calceta and Santo Domingo de los Colorados has been calculated here.
Air line (approximately)
128 kilometers
69 nautical miles