Half Distance Luxembourg Remich-Région Moselle Triathlon Summary: Swim (1.9 km / 1.2 miles): A one-loop course in the Moselle River, featuring a unique cross-border swim between Luxembourg and Germany. The river’s low current and an average water temperature of 68°F (20°C) make for a comfortable swim. Bike (90 km / 56 miles): A rolling one-loop ride through scenic vineyards and picturesque towns, passing landmarks like the Schengen Monument, which commemorates the 1985 Schengen Agreement. ...