The calculated distance (air line) between Mertule Maryam and Debre Tabor is approximately 72 miles respectively 116 kilometers.
By car or train, the actual journey to Debre Tabor is certainly longer, as only the direct route (as the crow flies) between Mertule Maryam and Debre Tabor has been calculated here.
Air line (approximately)
116 kilometers
63 nautical miles