The calculated distance (air line) between Sapporo and Shizunai-furukawachō is approximately 72 miles respectively 116 kilometers.
By car or train, the actual journey to Shizunai-furukawachō is certainly longer, as only the direct route (as the crow flies) between Sapporo and Shizunai-furukawachō has been calculated here.
Air line (approximately)
116 kilometers
63 nautical miles