The calculated distance (air line) between Essen and Fontaine-l'Évêque is approximately 138 miles respectively 221 kilometers.
By car or train, the actual journey to Fontaine-l'Évêque is certainly longer, as only the direct route (as the crow flies) between Essen and Fontaine-l'Évêque has been calculated here.
Air line (approximately)
221 kilometers
119 nautical miles