The calculated distance (air line) between Uusikaupunki and Nurmijärvi is approximately 117 miles respectively 189 kilometers.
By car or train, the actual journey to Nurmijärvi is certainly longer, as only the direct route (as the crow flies) between Uusikaupunki and Nurmijärvi has been calculated here.
Air line (approximately)
189 kilometers
102 nautical miles