Walk in Ottignies-Louvain-la-Neuve n 2: Rofessart is a 4.1 mile (9,500-step) route located near Ottignies-Louvain-la-Neuve, Région Wallonne. This route has an elevation gain of about 108.2 ft and is rated as easy. Find the best walking trails near you in Pacer App.