The calculated distance (air line) between Debre Mark’os and Tulu Bolo is approximately 121 miles respectively 195 kilometers.
By car or train, the actual journey to Tulu Bolo is certainly longer, as only the direct route (as the crow flies) between Debre Mark’os and Tulu Bolo has been calculated here.
Air line (approximately)
195 kilometers
105 nautical miles