Prefered Services

servicio
Black Bear Ultra Trail 100K

Santiago, Mexico 100k Mountain Ultra trail. 5 most beautiful waterfalls in the state. 6170m+ Santiago, Cienega, La Chancaca / Santiago / Nuevo Leon

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servicio
Oso Negro ® Ultra Trail 70K

Santiago, Mexico 70k Mountain Ultra trail. 4737m+ La Sierra de Santiago, Cienega, La chancaca, Puert / Santiago / Nuevo Leon

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servicio
Oso Negro ® Ultra Trail 50K

Ultra Trail run. 2500m+ 50k La Villa - Puerto Gringo - Puerto del medio / Santiago / Nuevo Leon

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Promotions


Black Bear Ultra Trail 100K
Black Bear Ultra Trail 100K

Black Bear Ultra Trail 100K

Santiago, Mexico 100k Mountain Ultra trail. 5 most beautiful waterfalls in the state. 6170m+
New
100k
Oso Negro ® Ultra Trail 70K
Oso Negro ® Ultra Trail 70K

Oso Negro ® Ultra Trail 70K

Santiago, Mexico 70k Mountain Ultra trail. 4737m+
New
70k
Oso Negro ® Ultra Trail 50K
Oso Negro ® Ultra Trail 50K

Oso Negro ® Ultra Trail 50K

Ultra Trail run. 2500m+ 50k
New
UT50k
Oso Negro races volunteers
Oso Negro races volunteers

Oso Negro races volunteers

Volunteer on Santiago, Mexico 100k Mountain Ultra trail.
Enjoy

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Ultra Trail Oso Negro
R - Ultra Trail Oso Negro and the angry bear are registered trade mark