Mount Shasta, CA, United States · Saturday, June 20, 2026

Fixed Distance 50K

Headwaters Trail Run 50K

Race completed
52 km Distance
not publishedn/a Climbing
2.6 est Grit · Entry level

Calculated from 52 km alone — the organiser has not published an elevation profile. Read 2.6 as a floor, not a verdict.

41.3102° N, 122.3123° W© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~60 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2026 edition (52km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, June

Daytime high 23°C
Night low 7°C
Rainfall Dry — rain unlikely
Daylight 15 h 10 m of light

Regional 2001-2020 average for June — NASA POWER, grid elevation 1326 m. Not a forecast.

The Aid Station

Course-specific beta from the community

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 52 km of trail.

All gear guides →

Course Notes

Held in the Klamath Mountains west of Mount Shasta City, CA. These three scenic trail runs are named after the headwaters of the Sacramento River.

Similar races

Other 50K trail ultras, closest in distance first.