Ultra Running Hub Trail 100k
Cuyamaca 100 km Endurance Run
113 days away
100km Distance
3,335m Elevation
10 Grit Score
Elite/Extreme Level
Vertical Intensity 33 D+/km
Moderate undulations. Requires consistent effort across varying grades.
The Aid Station
Course-specific beta from the community
This is a rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Course Intelligence
OPENFREE MAP (LIBRE)Course Notes
Cuyamaca Rancho State Park, approximately one hour east of San Diego. The course consists of three distinct loops, all of which start and end at Camp Cuyamaca off of Highway 79.