Ultra Running Hub Cerritos, CA, United States · Saturday, June 20, 2026
Timed 12 hours
Orange Curtain 12 Hour Ultra Race
Race completed
not publishedn/a Distance
not publishedn/a Climbing
not publishedn/a Grit
We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.
What the course asks
Field size ~10 Tiny. You will run alone for most of it.
DUV results for the 2026 edition (12h) — ranked runners 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 27°C
Night low 14°C
Rainfall Dry — rain unlikely
Daylight 14 h 24 m of light
Regional 2001-2020 average for June — NASA POWER, grid elevation 395 m. Not a forecast.
The Aid Station
Course-specific beta from the community
With road terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for this road race.
- Trail Running ShoesCushioning on road that is still there in the last quarter.
- Race NutritionSelf-supported fuelling between aid stations.
- Hydration VestsFlask capacity without the bounce.
- HeadlampsA 12 h limit puts you out there after dark.
- GPS WatchesBattery life first — an ultra outlasts most full-GPS modes.
Course Notes
Starting location is Liberty Park in Cerritos. Course is a 10 kilometer out and back.
Similar races
Other road ultras of the same format.