Day 1 — Stuttgart → Marbach am Neckar: a gentle start through the river valley
🚲 Start in Stuttgart, finish in Marbach am Neckar. About 44 km, pure riding time around 2 h 45 min, elevation gain about 220–300 m. Surface: mostly asphalt cycle paths, embankments, urban cycle path sections, with occasional short stretches on quiet streets and firm gravel in park areas. Difficulty: easy or the lower end of moderate. This is a good first day because the officially marked Neckartal-Radweg already leads you out of the intense urban traffic after Stuttgart and onto calmer riverside sections. It makes sense to plan 2–3 stops along the way: Bad Cannstatt for a convenient city pause for coffee and water, Ludwigsburg with a possible detour to Residenzschloss and Schloss Favorite, then Remseck or Benningen before the final calm stretch to Marbach. Water and food are easiest to restock in town centers, at S-Bahn stations, and along the embankments; in April and October some kiosks may have shorter opening hours, so it is better to carry at least 1.5 liters of water and a snack. The most convenient overnight stay is in the historic center of Marbach or near the station, where it is easier both with luggage and with a backup train option. Road nuances: within Stuttgart you need to pay close attention to cycling signs and tram crossings, and after Ludwigsburg there may be short shared sections with pedestrians on the embankments. The day is realistic for an ordinary cycle tourist because the distance is moderate, the terrain gradually settles after leaving the city, and regional train stations run close to the route axis in case of fatigue or rain.