Half Distance Luxembourg Remich-Région Moselle Triathlon Course Details: Swim Course (1.9 km / 1.2 mile): Dive into the iconic Moselle River for a unique, one-loop swim that crosses from Luxembourg to Germany. The river's low current and average water temperature of 68°F (20°C) make it ideal for a smooth start. Bike Course (90 km / 56 miles): Experience breathtaking scenery on this rolling, one-loop bike course. Ride through vineyards and picturesque towns, passing landmarks like the famous ...