Ultra Trail Oso Negro – Book a Tour
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10 tours available

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Oso Negro races volunteers

Santiago  ·  Races

Oso Negro races volunteers

from $0 /person

22 Jan 2027 Request a date
Oso Negro Ultra Trail 50K

Santiago  ·  Races

Oso Negro Ultra Trail 50K

from $2,200 /person

23 Jan 2027 Request a date
PRE-Booking 100K

Santiago  ·  Races

PRE-Booking 100K

from $0 /person

23 Jan 2027 Request a date
TrailRun Oso Negro 30K

Santiago  ·  Races

TrailRun Oso Negro 30K

from $1,700 $1,699 /person

23 Jan 2027 Request a date
Ultra Trail Oso Negro 100K

Santiago  ·  Races

Ultra Trail Oso Negro 100K

from $3,500 /person

23 Jan 2027 Request a date
Montemorelos Ultra Trail 12K

Montemorelos  ·  Races

Montemorelos Ultra Trail 12K

from $800 /person

No scheduled dates Request a date
Montemorelos Ultra Trail 26K

Montemorelos  ·  Races

Montemorelos Ultra Trail 26K

from $950 /person

No scheduled dates Request a date
NIght run Astro Trail 21K

Santiago  ·  Races

NIght run Astro Trail 21K

from $850 /person

No scheduled dates Request a date
Peyote Trail 26K

Santa Catarina  ·  Races

Peyote Trail 26K

from $750 /person

No scheduled dates Request a date
Ultra Trail Montemorelos 50K

Montemorelos  ·  Races

Ultra Trail Montemorelos 50K

from $1,000 /person

No scheduled dates Request a date