The calculated distance (air line) between Chystyakove 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 Chystyakove and Amvrosiivka has been calculated here.
Air line (approximately)
29 kilometers
15 nautical miles