The calculated distance (air line) between Gimja Bēt Maryam and Sebeta is approximately 178 miles respectively 287 kilometers.
By car or train, the actual journey to Sebeta is certainly longer, as only the direct route (as the crow flies) between Gimja Bēt Maryam and Sebeta has been calculated here.
Air line (approximately)
287 kilometers
155 nautical miles