100 Mile is the 160km ultra trail at Ultra Caballo Blanco 2026 (Cerocahui, Mexico). The race starts on February 28, 2026 at 09:00 AM. It starts in Cerocahui and finishes in Urique. The time limit is 38 h.
Hold a steady pace and save energy for every section.
The course climbs 5330m+. With 33m/km of climbing, this is a rolling, mostly runnable course. By gradient, 38% of the distance is uphill, 41% downhill and 21% flat. The longest climb runs 22.8km at an average 8.1% grade (1854m of vertical). The longest descent runs 22.7km at an average 7.4% grade (1678m of vertical). The steepest climb averages 34.1% over 0.3km. The steepest descent drops at 33.1% over 0.3km. Surface: 74% smooth and 5% road. Flat-equivalent effort: 223.9 FlatKM.
Poles bring little benefit here: only about 18.8km of pole-friendly terrain.
Quad damage risk is high (index 65 of 100), with 50% of the load in the first half: 4 critical descents, the last of them run on already damaged legs. Downhill-specific preparation and a controlled early pace pay off here.
On race day, start temperatures have historically ranged from 11°C to 22°C, with around 6°C at the highest point; the chance of precipitation is about 10%. Heavy rain of 10.0mm or more falls on about 4% of days around this date.
8 finishers completed the 2026 edition. Men's winner: Juan Carlos Cleto Quintero (Individual Neutral Athletes) in 22:40:15.
This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for 100 Mile.
Other distances of Ultra Caballo Blanco 2026Ultra Marathon 80K (50 Mile) (80.0km)·Marathon 42K (42.0km)·Half Marathon 21K (21.0km)·14K Recreational Run (14.0km)
Other editions of 100 Mile2027
Official websitewww.truemessages.org/ultra-caballo
