Skip to content
RunAtlas

Ultra Trail Oso Negro HOME

Ultra Trail Oso Negro HOME, Santiago
Loading map…

Trail in Mexico, Santiago

Distances

  • Running

    Ultra Trail Oso Negro 100K

    97.3 km

    Start: Jan 23, 04:00 AM

  • Running

    Ultra Trail Oso Negro 50K

    50 km

    Start: Jan 23, 05:00 AM

  • Trail

    TrailRun Oso Negro 30K

    30 km

    Start: Jan 23, 05:00 AM

  • Trail

    Astro Trail Nocturno 21K

    25 km

    Start: Jan 22, 04:00 PM

Typical weather in Santiago

Monthly averages based on historical data (2000–present).

Jan16°6°
↑ 07:29
↓ 18:13
Feb18°7°
↑ 07:17
↓ 18:35
Mar20°9°
↑ 06:51
↓ 18:51
Apr23°12°
↑ 06:19
↓ 19:04
May24°14°
↑ 05:57
↓ 19:20
Jun25°15°
↑ 05:51
↓ 19:34
Jul25°15°
↑ 06:01
↓ 19:35
Aug25°15°
↑ 06:16
↓ 19:17
Sep23°14°
↑ 06:28
↓ 18:46
Oct21°12°
↑ 06:40
↓ 18:14
Nov18°9°
↑ 07:00
↓ 17:54
Dec17°7°
↑ 07:20
↓ 17:54

Weather data by Open-Meteo

Last updated: Jun 6, 2026, 12:07:15 AM

Get RaceAlerts

We'll email you when races match your filters. No spam — only what fits your goals.

Related runs
Mar a Mar
Wed, Dec 3, 25
🇲🇽 MX Los Barriles
Stage 1: Los Barriles - San Dionisio, Stage 2: San Dionisio - La Rueda, Stage 3: La Rueda - Todos Santos
Triatlón Coahuila
Thu, Jan 1, 26
🇲🇽 MX México
—
Disney Magic Run
Sat, Jun 6, 26
🇲🇽 MX Ciudad de México
10k, 5k, 3k
Carrera Tower Running Trail Coacalco 6K incluyendo 999 escalones
Sun, Jun 7, 26
🇲🇽 MX Coacalco
6k
Chihuahua by UTMB
Sun, Jun 14, 26
🇲🇽 MX Chihuahua
—500–2,500
Medio Maratón del Día del Padre 2026
Sun, Jun 21, 26
🇲🇽 MX Ciudad de México
21.1k
Luna de Lobos Trail Nocturno 10K
Sun, Jun 28, 26
🇲🇽 MX León
10k
BMW Maratón Tangamanga
Sun, Jun 28, 26
🇲🇽 MX San Luis Potosí
42.2k5,000–10,000

Ultra Trail Oso Negro HOME

(No reviews yet)

The race information has been found on the official website of the event or through publicly available sources. Always refer to the official website for the latest race information. Please let us know if any data is wrong or missing by emailing hello@run-atlas.app.