The calculated distance (air line) between Třebechovice pod Orebem and Havířov is approximately 112 miles respectively 181 kilometers.
By car or train, the actual journey to Havířov is certainly longer, as only the direct route (as the crow flies) between Třebechovice pod Orebem and Havířov has been calculated here.
Air line (approximately)
181 kilometers
98 nautical miles