Desafío Ultra El Cainejo 2026: Date, registration & deadlines

Saturday, May 23, 2026

Race date

Saturday, May 23, 2026

Caín de Valdeón, León

61

61 days until the race

Registration open

Registration opens: December 5, 2025

Registration closes: May 18, 2026

Register

Registration timeline

Registration opens

Dec 5

→

Registration closes

May 18

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Expected weather

6° – 16°

Temperature

💧

57%

Rain

💨

14 km/h

Wind

☀️

11h

Sunshine

See full forecast in the Pack 360 →

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

View full Pack 360

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