Championnat de France de la Montagne

The French hill climb championship, or Championnat de France de la Montagne started in 1967 and rapidly became one of the continent's most competitive national series. For much of its history, the leading cars have been from Formula 2 (later Formula 3000 from 1985) or 2-litre sports cars.

Source: Wikipedia — Championnat de France de la Montagne (CC BY-SA 4.0)