What is the Leiden Marathon like to run?AnswerThe Leiden Marathon runs through one of the Netherlands' most historic cities — past the Pieterskerk, along the canals, through the university quarter. Willem ran it and wrote about what happens when the body says stop but the mind says continue.SourcesLeiden Marathon Review — When the Going Gets Tough (snippet, the answer above is its summary)https://willem.com/en/2025-05-12_when-the-going-gets-tough/ (full article)