Ultramaraton Ultra-Trail du Mont-Blanc

In this slow shutter speed exposure, competitors are applauded by spectators as they pass through the mass start of The Ultra-Trail du Mont-Blanc (UTM...

US' trailer Timo Tollefson (L) and Argentina's trailer Sergio Pereyra (R) compete during the Ultra-Trail du Mont-Blanc (UTMB) in Chamonix, south-easte...

US' trailler Jeff Mogavero (L) and US' trailler Ben Dhiman (C) compete during the Ultra-Trail du Mont-Blanc (UTMB) in Chamonix, south-eastern France...

French trailler Germain Grangier competes during the Ultra-Trail du Mont-Blanc (UTMB) in Chamonix, south-eastern France on August 30, 2024. (Photo by...

French runner Ugo Ferrari is welcomed by supporters with flares as he climbs the Notre Dame de la Gorge during the Ultra-Trail du Mont Blanc (UTMB) in...

US runner Jim Walmsley is welcomed by supporters with flares as he climbs the Notre Dame de la Gorge during the Ultra-Trail du Mont Blanc (UTMB) in Le...

US runner Jim Walmsley is welcomed by supporters with flares as he climbs the Notre Dame de la Gorge during the Ultra-Trail du Mont Blanc (UTMB) in Le...

French runner Matthieu Blanchard is welcomed by supporters as he climbs the Notre Dame de la Gorge during the Ultra-Trail du Mont Blanc (UTMB) in Les...

French runner Blandine L’Hirondelle is welcomed by supporters as he climbs the Notre Dame de la Gorge during the Ultra-Trail du Mont Blanc (UTMB) in L...

Canadian runner Marianne Hogan is welcomed by supporters as he climbs the Notre Dame de la Gorge during the Ultra-Trail du Mont Blanc (UTMB) in Les Co...

Spanish runner Pau Capell is welcomed by supporters as he climbs the Notre Dame de la Gorge during the Ultra-Trail du Mont Blanc (UTMB) in Les Contami...

French runner Vincent Bouillard is cheered by supporters as he climbs the Notre Dame de la Gorge during the Ultra-Trail du Mont Blanc (UTMB) in Les Co...

French runner Vincent Bouillard is cheered by supporters as he climbs the Notre Dame de la Gorge during the Ultra-Trail du Mont Blanc (UTMB) in Les Co...

French runner Vincent Bouillard is cheered by supporters as he climbs the Notre Dame de la Gorge during the Ultra-Trail du Mont Blanc (UTMB) in Les Co...