The calculated distance (air line) between Tanushimarumachi-toyoki and Tsukawaki is approximately 28 miles respectively 45 kilometers.
By car or train, the actual journey to Tsukawaki is certainly longer, as only the direct route (as the crow flies) between Tanushimarumachi-toyoki and Tsukawaki has been calculated here.
Air line (approximately)
45 kilometers
24 nautical miles