2017 Trail World Championships – Gemma Arenas – Nathalie Maucliar – 9km Published on June 11, 2017 in 2017 Trail World Championships ResultsFull resolution ( × ) < Previous Next > Gemma Arenas with Nathalie Mauclair at 9km. Photo: iRunFar/Bryon Powell Gemma Arenas with Nathalie Mauclair at 9km. Photo: iRunFar/Bryon Powell