The Ultimate Trail of Mont Blanc is about to get underway, an annual 174km alpine running race that's world renowned. However, the event has come under increasing criticism from residents of Chamonix with a tense atmosphere leading up to this 23rd edition.
Source: [France24](https://www.france24.com/en/thinking-of-running-the-ultimate-trail-of-the-mont-blanc-residents-might-object)