The calculated distance (air line) between Lidzbark Warmiński and Śródmieście is approximately 132 miles respectively 213 kilometers.
By car or train, the actual journey to Śródmieście is certainly longer, as only the direct route (as the crow flies) between Lidzbark Warmiński and Śródmieście has been calculated here.
Air line (approximately)
213 kilometers
115 nautical miles