The calculated distance (air line) between Zürich (Kreis 5) / Gewerbeschule and Bern is approximately 59 miles respectively 95 kilometers.
By car or train, the actual journey to Bern is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 5) / Gewerbeschule and Bern has been calculated here.
Air line (approximately)
95 kilometers
51 nautical miles