$2,000MXN

Oso Negro Ultra Trail 50K 2026

Ene 24 2026 6:00 Ultra Trail run 50K. 3200m+. ITRA 3. 50K M.

$2,500MXN

Ultra Trail Oso Negro 100K 2026

Ene 24 2026 5:00 Santiago, Mexico 100k Mountain Ultra trail. 5 most beautiful waterfalls in the state. 5273m+. ITRA 4. Western States. 100K M.

$1,500MXN

TrailRun Oso Negro 30K 2026

Ene 24 2026 6:00 Ultra Trail run 30K. 2000m+. ITRA 2.