Lost Horizons is an unsupported gravel ultracycling event in the province of Soria, in Spain's Castilla y León region, covering roughly 830 km and 13,000 m of climbing across remote rural Castilian terrain. The 2026 edition runs from 19 to 24 July, giving riders six days to complete the fixed track in a self-sufficient format. It is organised by the Lost Horizons Cycling Club, based in the city of Soria, and recognised on the World UltraCycling Association calendar.
Date
2026(e)ko uzt. 19(a) - 2026(e)ko uzt. 24(a)
Distance
830 km
Elevation
13000 m+
Difficulty
n/a