The calculated distance (air line) between Nurmijärven kirkonkylä and Kotka is approximately 73 miles respectively 117 kilometers.
By car or train, the actual journey to Kotka is certainly longer, as only the direct route (as the crow flies) between Nurmijärven kirkonkylä and Kotka has been calculated here.
Air line (approximately)
117 kilometers
63 nautical miles