The first five-star bike route awarded by the German Cyclists’ Federation. TrailblazerGirl cyclist will enjoy Germany’s River Main Cycle Route (Main-Radweg in German). This is a 372-mile paved trail that travels past castles, churches, vineyards, and picturesque villages. It starts at either Bischofsgrün or Creußen and ends at Mainz, where the Main flows into the Rhine. The full route can be completed in about 12 days, but why not take your time and soak in the scenery and multiple World Heritage UNESCO sites?