100K
Follow 100K 2026 live on Livebib: the course on the map, a live position and real-time ETAs. One link, free to watch, nothing to install.
The Village of Big Bear Lake → The Village
- Distance
- 99 km
- Ascent
- +2,906 m
- High point
- 3,031 mSugarloaf Mountain
- drop bag
- 5
- Stations
- 12
- Time limit
- ≤ 20 h
- Start
- 06:00 AMSat, Oct 10
The course
The whole race, as a ridgeline
▲ Sugarloaf Mountain · 3,031 m
Start0 kmSugarloaf 117.6 km · Sat 09:30 AMSugarloaf 240.8 km · Sat 02:00 PMCamp Osito82.4 km · Sat 10:45 PMFinish97.8 km · Sun 02:00 AM
◆ drop bag▲ high point
The climbs
The climbs that decide the day
The course
On the map
Open the full-resolution mapThe roadbook
Stations
Every station on the course. Life bases carry a barrier clock in race-local time.
The Village
drop bagcrew17.6 km to Sugarloaf 1
0 km2,084 m
- Bear Mountain 17.82,178
Sugarloaf 1
drop bagcrew23.2 km to Sugarloaf 2
17.6 km2,149 mCloses Sat 09:30 AM
- Balky Horse32.32,660
Sugarloaf 2
drop bagcrew41.5 km to Camp Osito
40.8 km2,149 mCloses Sat 02:00 PM
- Bear Mountain 2crew50.62,178Sat 04:00 PM
- Snow Summit Basecrew56.52,128
- Snow Summitcrew59.32,481
- Bluff Lake73.72,331Sat 09:00 PM
Camp Osito
drop bag15.4 km to The Village
82.4 km2,307 mCloses Sat 10:45 PM
- Aspen Glencrew88.22,103Sun 12:00 AM
The Village
drop bagcrew
97.8 km2,077 mCloses Sun 02:00 AM
Course data verified September 18, 2026