Olne Spa Olne

Olne Spa Olne is a long-distance single-loop trail race held in Olne in the Wallonia region of Belgium. The event is contested over roughly 70.5 km with about 2,500 m of elevation gain, following forested Ardennes trails and natural terrain. The race is scheduled for late November 2026 (listed as 22 November 2026 on event listings) and attracts experienced trail runners looking for a challenging autumn route. The course is known for varied underfoot conditions, including soft and muddy sections after wet weather.

The event emphasises a compact, demanding loop through scenic countryside and is promoted by the local organiser Courir Pour Le Plaisir. Participants should expect significant climbing and technical trail sections and are advised to consult the organiser's official race page for the latest logistics, entry details and safety information. Weather historical notes on listings indicate cool late‑November temperatures and occasional wet conditions, so appropriate clothing and kit are recommended. Entrants should use the official organiser website for registration and confirmation of exact timings and route information.