The calculated distance (air line) between Al Maḩallah al Kubrá and Idkū is approximately 56 miles respectively 91 kilometers.
By car or train, the actual journey to Idkū is certainly longer, as only the direct route (as the crow flies) between Al Maḩallah al Kubrá and Idkū has been calculated here.
Air line (approximately)
91 kilometers
49 nautical miles