The calculated distance (air line) between Ch’elenk’o and Debre Birhan is approximately 139 miles respectively 224 kilometers.
By car or train, the actual journey to Debre Birhan is certainly longer, as only the direct route (as the crow flies) between Ch’elenk’o and Debre Birhan has been calculated here.
Air line (approximately)
224 kilometers
121 nautical miles