Running races in Leiden, Netherlands
1 marathon and 1 half marathon in Leiden.
The next one is the Leiden Marathon on 9 May 2027.
The biggest field is at the Leiden Half Marathon, with about 5,500 finishers.
1 marathon and 1 half marathon in Leiden.
The next one is the Leiden Marathon on 9 May 2027.
The biggest field is at the Leiden Half Marathon, with about 5,500 finishers.