The calculated distance (air line) between Ābīy Ādī and Debre Tabor is approximately 135 miles respectively 217 kilometers.
By car or train, the actual journey to Debre Tabor is certainly longer, as only the direct route (as the crow flies) between Ābīy Ādī and Debre Tabor has been calculated here.
Air line (approximately)
217 kilometers
117 nautical miles