Are you up for a challenge? The Marathon du Grand Ballon is taking place on Saturday 3 August 2019 in the French Vosges. It's the perfect opportunity for a fun and scenic marathon! Prepare for some stunning views, challenging climbs, and technical descents. Plus, the race ends at the highest peak in the Vosges! But if 42km is too ambitious, you can also choose to run 21km or 12km.