The calculated distance (air line) between Sucúa and Santo Domingo de los Colorados is approximately 167 miles respectively 269 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 Sucúa and Santo Domingo de los Colorados has been calculated here.
Air line (approximately)
269 kilometers
145 nautical miles