The calculated distance (air line) between Strasshof an der Nordbahn and Villach is approximately 176 miles respectively 284 kilometers.
By car or train, the actual journey to Villach is certainly longer, as only the direct route (as the crow flies) between Strasshof an der Nordbahn and Villach has been calculated here.
Air line (approximately)
284 kilometers
153 nautical miles