The calculated distance (air line) between Amba Giorgis and Debre Tabor is approximately 69 miles respectively 111 kilometers.
By car or train, the actual journey to Debre Tabor is certainly longer, as only the direct route (as the crow flies) between Amba Giorgis and Debre Tabor has been calculated here.
Air line (approximately)
111 kilometers
60 nautical miles