The calculated distance (air line) between Kasukabe and Hatogaya-honchō is approximately 10 miles respectively 17 kilometers.
By car or train, the actual journey to Hatogaya-honchō is certainly longer, as only the direct route (as the crow flies) between Kasukabe and Hatogaya-honchō has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles