The calculated distance (air line) between Vinnytsya and Stara Syniava is approximately 46 miles respectively 74 kilometers.
By car or train, the actual journey to Stara Syniava is certainly longer, as only the direct route (as the crow flies) between Vinnytsya and Stara Syniava has been calculated here.
Air line (approximately)
74 kilometers
40 nautical miles