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