The calculated distance (air line) between Shakhtarsk and Amvrosiivka is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Amvrosiivka is certainly longer, as only the direct route (as the crow flies) between Shakhtarsk and Amvrosiivka has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles