The calculated distance (air line) between Novyye Lyady and Yekaterinburg is approximately 170 miles respectively 274 kilometers.
By car or train, the actual journey to Yekaterinburg is certainly longer, as only the direct route (as the crow flies) between Novyye Lyady and Yekaterinburg has been calculated here.
Air line (approximately)
274 kilometers
148 nautical miles