The calculated distance (air line) between Al Mawşil al Jadīdah and Gercüş is approximately 128 miles respectively 206 kilometers.
By car or train, the actual journey to Gercüş is certainly longer, as only the direct route (as the crow flies) between Al Mawşil al Jadīdah and Gercüş has been calculated here.
Air line (approximately)
206 kilometers
111 nautical miles