The Intrail-Muros is an urban trail of approximately 12km that takes place in the evening in Saint-Malo, offering a festive and friendly experience through the city's remarkable sites. Two events are offered: the Corporate Challenge and the Individual Intrail-Muros, with staggered starts. Registrations will open on October 20, 2023, on KLIKEGO, with different rates for each event. Mandatory equipment includes a headlamp or waist lamp and a reflective device. Visit the organization's website for the most recent information.