The calculated distance (air line) between Saint-Gervais-les-Bains and Dijon is approximately 127 miles respectively 205 kilometers.
By car or train, the actual journey to Dijon is certainly longer, as only the direct route (as the crow flies) between Saint-Gervais-les-Bains and Dijon has been calculated here.
Air line (approximately)
205 kilometers
111 nautical miles