The calculated distance (air line) between Krynica-Zdrój and Kielce is approximately 101 miles respectively 163 kilometers.
By car or train, the actual journey to Kielce is certainly longer, as only the direct route (as the crow flies) between Krynica-Zdrój and Kielce has been calculated here.
Air line (approximately)
163 kilometers
88 nautical miles