Half Distance Triathlon Kraichgau: Swim, Bike, and Run Swim: Begin your race with a 1.9 km (1.2 mile) swim in the pristine waters of Hardtsee in Ubstadt-Weiher. Enjoy perfect swimming conditions with flat banks and clear water, averaging 73°F (23°C). Bike: Experience the beauty of the "land of 1000 hills" on the 90 km (56 mile) bike course. This one-loop ride features challenging climbs and fast straights, taking you through picturesque forests and vineyards, highlighting why the Kraichgau ...