The 3 Länderlauf Half Marathon is a unique running event that takes place in the picturesque tri-border region of Switzerland, France, and Germany. The race starts and finishes in the vibrant city of Basel, Switzerland, known for its rich cultural heritage and trade fairs. This half-marathon offers a distinctive experience as it traverses three countries, passing through Basel in Switzerland, Saint-Louis and Huningue in France, and Weil am Rhein in Germany, showcasing the diverse landscapes and urban settings of each area. Participants run across four bridges over the Rhine River, adding a scenic and symbolic element to the race, as they literally cross national borders on foot. The event is known for its well-organized route, complete with music bands along the way, aid stations, and even pace leaders to help runners achieve their time goals.