The calculated distance (air line) between Debre Birhan and Gebre Guracha is approximately 78 miles respectively 125 kilometers.
By car or train, the actual journey to Gebre Guracha is certainly longer, as only the direct route (as the crow flies) between Debre Birhan and Gebre Guracha has been calculated here.
Air line (approximately)
125 kilometers
67 nautical miles