The calculated distance (air line) between Ādīs Zemen and Debre Mark’os is approximately 122 miles respectively 197 kilometers.
By car or train, the actual journey to Debre Mark’os is certainly longer, as only the direct route (as the crow flies) between Ādīs Zemen and Debre Mark’os has been calculated here.
Air line (approximately)
197 kilometers
106 nautical miles