The calculated distance (air line) between Verkhniye Sergi and Chelyabinsk is approximately 126 miles respectively 203 kilometers.
By car or train, the actual journey to Chelyabinsk is certainly longer, as only the direct route (as the crow flies) between Verkhniye Sergi and Chelyabinsk has been calculated here.
Air line (approximately)
203 kilometers
110 nautical miles