The calculated distance (air line) between Santo Domingo de los Colorados and Eloy Alfaro is approximately 141 miles respectively 227 kilometers.
By car or train, the actual journey to Eloy Alfaro is certainly longer, as only the direct route (as the crow flies) between Santo Domingo de los Colorados and Eloy Alfaro has been calculated here.
Air line (approximately)
227 kilometers
122 nautical miles