2017 - 2018 Challenge Natura Trail Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized around the world bearing the tag Challenge Natura Trail among 12 races.

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12 races

Trail des Cerfs (La Queue les Yvelines)

Trail des Cerfs - 20 km
May 14, 2017 Race day in about 2 months
France / Ile de France / Yvelines / La Queue les Yvelines
10 km race to Half Marathon - 20 kilometers
Trail Challenge Natura Trail

Trail des Cerfs (La Queue les Yvelines)

Trail des Cerfs - 35 km
May 14, 2017 Race day in about 2 months
France / Ile de France / Yvelines / La Queue les Yvelines
Half Marathon to Full Marathon - 35 kilometers
Trail Challenge Natura Trail

Trail des Cerfs (La Queue les Yvelines)

Trail des Cerfs - 50 km
May 14, 2017 Race day in about 2 months
France / Ile de France / Yvelines / La Queue les Yvelines
Ultramarathon - 50 kilometers
Trail Challenge Natura Trail

Trail du Josas

Trail du Josas - 16 km
April 10, 2016 The race has already taken place.
France / Ile de France / Yvelines / Jouy-en-Josas
10 km race to Half Marathon - 12 kilometers
Walk Trail Challenge Natura Trail

Trail du Josas

Trail du Josas - 23 km
April 10, 2016 The race has already taken place.
France / Ile de France / Yvelines / Jouy-en-Josas
Half Marathon to Full Marathon - 23 kilometers
Trail Challenge Natura Trail

Trail du Josas

Trail du Josas - 35 km
April 10, 2016 The race has already taken place.
France / Ile de France / Yvelines / Jouy-en-Josas
Half Marathon to Full Marathon - 35 kilometers
Trail Challenge Natura Trail

Trail du Haut Planet

Trail du Haut Planet - 20 km
October 09, 2016 The race has already taken place.
France / Ile de France / Yvelines / Poigny la Forêt
10 km race to Half Marathon - 20 kilometers
Trail Challenge Natura Trail

Trail du Haut Planet

Trail du Haut Planet - 35 km
October 09, 2016 The race has already taken place.
France / Ile de France / Yvelines / Poigny la Forêt
Half Marathon to Full Marathon - 35 kilometers
Trail Challenge Natura Trail

Les Flambeaux

10 km
November 12, 2016 The race has already taken place.
France / Ile de France / Yvelines / Montfort L'Amaury
10k race
Walk Trail Challenge Natura Trail Night

Les Flambeaux

18 km
November 12, 2016 The race has already taken place.
France / Ile de France / Yvelines / Montfort L'Amaury
10 km race to Half Marathon - 18 kilometers
Trail Challenge Natura Trail Night

Trail l'hivernale

12 km
January 29, 2017 The race has already taken place.
France / Ile de France / Yvelines / Etangs de Hollande
10 km race to Half Marathon - 12 kilometers
Trail Challenge Natura Trail

Trail l'hivernale

24 km
January 29, 2017 The race has already taken place.
France / Ile de France / Yvelines / Etangs de Hollande
Half Marathon to Full Marathon - 24 kilometers
Trail Challenge Natura Trail