The calculated distance (air line) between Uster / Ober-Uster and Vernier is approximately 148 miles respectively 238 kilometers.
By car or train, the actual journey to Vernier is certainly longer, as only the direct route (as the crow flies) between Uster / Ober-Uster and Vernier has been calculated here.
Air line (approximately)
238 kilometers
128 nautical miles