The calculated distance (air line) between Uster / Kirch-Uster and Yverdon-les-Bains is approximately 105 miles respectively 170 kilometers.
By car or train, the actual journey to Yverdon-les-Bains is certainly longer, as only the direct route (as the crow flies) between Uster / Kirch-Uster and Yverdon-les-Bains has been calculated here.
Air line (approximately)
170 kilometers
91 nautical miles