25.07.2023 - The official number of participants at the Swiss O Week 2023 is 4'683 individual persons.
By the second registration deadline in early July, 4'138 people from 39 countries had already registered. In the course of the Swiss O Week, another 599 people and two more counrtries registered for the day. Unfortunately, 54 people could not start on stage 5 due to weather conditions. This results in the official number of participants of 4'683 from 41 countries.