Official UTMB World Series trail running event in California’s Santa Ynez Valley at Rancho San Fernando Rey, United States. Amateur-enterable individual 50K and 25K trail races. Importance evidence: official UTMB World Series calendar listing and event page; global flagship trail/ultra series and Running Stones qualification pathway.
Date
13 nov. 2026 - 15 nov. 2026
Distance
—
Elevation
—
Difficulty
n/a