The calculated distance (air line) between Tokorozawa and Higashimurayama is approximately 3 miles respectively 5 kilometers.
By car or train, the actual journey to Higashimurayama is certainly longer, as only the direct route (as the crow flies) between Tokorozawa and Higashimurayama has been calculated here.
Air line (approximately)
5 kilometers
3 nautical miles