Nathalie Mauclair – 2015 Ultra-Trail du Mont-Blanc Champion Published on August 29, 2015 in 2015 Ultra-Trail Du Mont-Blanc (UTMB) ResultsFull resolution ( × ) < Previous Next > Nathalie Mauclair, 2015 Ultra-Trail du Mont-Blanc Champion. Photo: iRunFar/Kirsten Kortebein