Veldslag om Norg is a long-distance mountain bike event held annually in September in Norg, Drenthe, Netherlands. Participants can select routes of 50, 80, or 100 kilometers, suitable for experienced endurance riders or as a demanding off-road challenge. Located in North Drenthe, the course features terrain without significant climbs, where difficulty is significantly influenced by weather conditions, particularly when tracks are wet or muddy.