The world's biggest mountain-bike gathering. 20,000+ riders and around 40 races descend on Fréjus each October, and at its heart sits the flagship Roc Marathon: 102km through the Massif des Maures and the Estérel.
The flagship Roc Marathon covers roughly 102km with about 2,700m of climbing, out from Fréjus into the rocky Maures and Estérel massifs. Anna Weinbeer won the 2025 women's elite race in 5:29:53.
Highs around 21°C and lows around 15°C, but it has dropped to 7°C. Rain on 24% of days.
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.



