Trail 100k
Dick Collins Firetrails 100 km
106 days away
100km Distance
3,000m Elevation
9.5 Grit Score
Elite/Extreme Level
Vertical Intensity 30 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
The race will be held at Lake Chabot Marina. The course follows the classic Dick Collins Firetrails course and add and out-and-back along the Nimitz Trail, then down Conlon Trail to intersection of Wildcat Creek Trail and Belgum Trail.