The calculated distance (air line) between Chlumec nad Cidlinou and Havířov is approximately 135 miles respectively 217 kilometers.
By car or train, the actual journey to Havířov is certainly longer, as only the direct route (as the crow flies) between Chlumec nad Cidlinou and Havířov has been calculated here.
Air line (approximately)
217 kilometers
117 nautical miles