Races
Ultra Trail Oso Negro 100K
Ultra Trail Oso Negro 75K
Oso Negro Ultra Trail 50K
TrailRun Oso Negro 30K
NIght run Astro Trail 25K
Oso Negro races volunteers
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Training 100k
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Races
Ultra Trail Oso Negro
Ultra Trail Oso Negro 50K
Ultra Trail run 50K. 2880m+. ITRA 2. 50K M.
Voluntarios para Carreras Oso Negro
Volunteer on Santiago, Mexico 100k Mountain Ultra trail.
Astro Trail Nocturno 25K
Ultra Astro run. 1200m+ 23k
Ultra Trail Oso Negro 100K
Santiago, Mexico 100k Mountain Ultra trail. 5 most beautiful waterfalls in the state. 5860m+. ITRA 5. Western States. 100K M.
Ultra Trail Oso Negro 75K
Santiago, Mexico 75k Mountain Ultra trail. 4800m+. ITRA 4. 100K M.
TrailRun Oso Negro 30K
Ultra Trail run 30K. 1600m+. ITRA 1. 20K M.
Trail Run Event powered by Linea Final
Training 100k
How to pay
Pick others kits
Cambios y Cancelaciones
Sponsors
Results
Rules
Volunteers
Free pass
Stands
Contact Us
Monterrey
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+52 81 1177-5748
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