The 2nd Eastern Switzerland Marathon Days took place from May 1 to 11, 2025. Beat Knechtle was once again the only runner to complete all 11 marathons, as he did in 2024 at the 1st Eastern Switzerland Marathon Days.
The 2nd Eastern Switzerland Marathon Days took place from May 1 to 11, 2025. Beat Knechtle was once again the only runner to complete all 11 marathons, as he did in 2024 at the 1st Eastern Switzerland Marathon Days.