The calculated distance (air line) between San Cristobal and Gasteiz / Vitoria is approximately 181 miles respectively 292 kilometers.
By car or train, the actual journey to Gasteiz / Vitoria is certainly longer, as only the direct route (as the crow flies) between San Cristobal and Gasteiz / Vitoria has been calculated here.
Air line (approximately)
292 kilometers
157 nautical miles