Desafío Ultra El Cainejo 2026: Date, registration & deadlines
Saturday, May 23, 2026
Race date
Saturday, May 23, 2026
Caín de Valdeón, León
Race completed
Registration opens: December 5, 2025
Registration closes: May 18, 2026
Registration timeline
Registration opens
Dec 5
Registration closes
May 18
Add to calendar
Add race dateExpected weather
6° – 16°
Temperature
💧
57%
Rain
💨
14 km/h
Wind
☀️
11h
Sunshine
Race summary
Distance
52K
Elevation Gain
5,500m D+
Terrain
Mountain
Difficulty
Elite
Distances
| Desafío Ultra 52K | 52K | 5,500m D+ | 104 EUR |
| Cainejo 35K | 35.7K | 3,200m D+ | 72 EUR |
| Cainejín 19K | 19.5K | 1,800m D+ | 53 EUR |
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