L'essentiel
Trail
samedi 29 mars 2025
Portland (GB)
139.4 km
Prepare to take on one of the UK’s most grueling ultra-marathons—The Oner, an 82-mile, non-stop endurance race that pushes limits and inspires greatness. Set against the stunning backdrop of the UNESCO World Heritage Jurassic Coast, this event is the ultimate test of physical and mental strength. Starting at midday on 30th March 2025, participants
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