Saturday 24 |  $2,000MXN | Oso Negro Ultra Trail 50K 2026Ene 24 2026 6:00 Ultra Trail run 50K. 2880m+. ITRA 3. 50K M. | |
 $2,500MXN | Ultra Trail Oso Negro 100K 2026Ene 24 2026 5:00 Santiago, Mexico 100k Mountain Ultra trail. 5 most beautiful waterfalls in the state. 5860m+. ITRA 5. Western States. 100K M. | ||
 $1,500MXN | TrailRun Oso Negro 30K 2026Ene 24 2026 6:00 Ultra Trail run 30K. 1600m+. ITRA 2. 20K M. | ||
en ESPAŅOL