La Senlis'Oise is a running and walking event in Senlis, Oise, France, taking place in March. It features multiple distances: 5 km, 10 km, 16 km, and 22 km, alongside a 10 km walk/hike option.
The event is designed for a wide range of participants, welcoming families, friends, running clubs, and corporate teams. Its structure allows mixed-ability groups to participate together, as shorter, longer, and non-running choices are all included on the same race day in Senlis.