The calculated distance (air line) between Daegu and Yangp'yŏng is approximately 127 miles respectively 205 kilometers.
By car or train, the actual journey to Yangp'yŏng is certainly longer, as only the direct route (as the crow flies) between Daegu and Yangp'yŏng has been calculated here.
Air line (approximately)
205 kilometers
111 nautical miles