Trail Name: Wii Wegli
Trail Type: Long distance hiking trail; very well-maintained and almost exclusively paved or hard-pack, marking on the trail is consistent, and pretty good throughout (although maps are necessary).
Length: 81.6 kilometers/50.5 miles (See comment below)
Convenient to: Freiburg, or Weil am Rhein, Germany, Basel, Switzerland
Marking: Yellow grape cluster on a red diamond on a white background (Note: many times, the red has faded to white. Another note: In the final segment, the trail often follows the Jacobusweg: yellow cockleshell on blue background)