July 21-24, 2026 Nijmegen (Netherlands)
The 4Daagse van Nijmegen, also known as the Internationale Vierdaagse Afstandsmarsen Nijmegen, is the world's largest multi-day walking event, with approximately 46,000 participants. Every year in July, thousands of walkers flock to Nijmegen to take part in this epic event. Participants can choose between three different distances: 30, 40, or 50 kilometers per day.