The calculated distance (air line) between Jeseník and Frýdek-Místek is approximately 63 miles respectively 102 kilometers.
By car or train, the actual journey to Frýdek-Místek is certainly longer, as only the direct route (as the crow flies) between Jeseník and Frýdek-Místek has been calculated here.
Air line (approximately)
102 kilometers
55 nautical miles