The calculated distance (air line) between Veselí nad Lužnicí and Tábor is approximately 16 miles respectively 26 kilometers.
By car or train, the actual journey to Tábor is certainly longer, as only the direct route (as the crow flies) between Veselí nad Lužnicí and Tábor has been calculated here.
Air line (approximately)
26 kilometers
14 nautical miles