The calculated distance (air line) between Kerkrade and 's-Hertogenbosch is approximately 66 miles respectively 107 kilometers.
By car or train, the actual journey to 's-Hertogenbosch is certainly longer, as only the direct route (as the crow flies) between Kerkrade and 's-Hertogenbosch has been calculated here.
Air line (approximately)
107 kilometers
58 nautical miles