The Tour of Mont Blanc is one of our top 10 hikes in the world.
Marc Sebastian Pelzer has done 3 TMBs since 2003, in 2007 remembering to bring his wife Romana.
Marc posted an excellent trip report of their 2007 adventure:
Approximately 175 kilometers and 12,000 vertical meters ascent and descent around the mountain massif of Mont Blanc in the triangle of France, Italy & Switzerland. This is Europe’s most beautiful trekking tour. The “Tour Du Mont Blanc”. …
… Each stage was different than the previous one and had its own unique character. Each stage was a sporting challenge. On average, we went about 15 kilometers per day and completed to 1000 meters of altitude ascent and descent. …
trip report – original German
trip report – Google translated to English