The calculated distance (air line) between Nykøbing Sjælland and Holbæk is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Holbæk is certainly longer, as only the direct route (as the crow flies) between Nykøbing Sjælland and Holbæk has been calculated here.
Air line (approximately)
23 kilometers
13 nautical miles