The calculated distance (air line) between Veselí nad Lužnicí and Prostějov is approximately 111 miles respectively 178 kilometers.
By car or train, the actual journey to Prostějov is certainly longer, as only the direct route (as the crow flies) between Veselí nad Lužnicí and Prostějov has been calculated here.
Air line (approximately)
178 kilometers
96 nautical miles