The calculated distance (air line) between Higashimurayama and Kamifukuoka is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Kamifukuoka is certainly longer, as only the direct route (as the crow flies) between Higashimurayama and Kamifukuoka has been calculated here.
Air line (approximately)
14 kilometers
7 nautical miles