The calculated distance (air line) between Alausí and Santo Domingo de los Colorados is approximately 137 miles respectively 220 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 Alausí and Santo Domingo de los Colorados has been calculated here.
Air line (approximately)
220 kilometers
119 nautical miles