The calculated distance (air line) between Stratford-upon-Avon and Hockley is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Hockley is certainly longer, as only the direct route (as the crow flies) between Stratford-upon-Avon and Hockley has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles