The calculated distance (air line) between La Troncal and Santo Domingo de los Colorados is approximately 150 miles respectively 242 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 La Troncal and Santo Domingo de los Colorados has been calculated here.
Air line (approximately)
242 kilometers
131 nautical miles