Thé longest diagonale of Belgium, from Virton to Ostend, 325 kms approximately, 3 mandatory checkpoints.
Only open for teams of 2 riders, just to keep things existing, 'cause 1+1 doesn't automatically means 3 ... choose your bike partner wisely ;-)
--- Checkpoints ---
CP1: Citadel of Namur
CP2: The Lion's Mound of Waterloo
CP3: The Muur of Geraardsbergen