Date
Sat, 14 Nov 2026
Start
09:00
Venue
Les Obora
Přední Lhota, Středočeský kraj
Countdown
November
Nine hours, one loop, as many laps as you fancy. A small field and a second edition mean it's a friendly way to find out how far you can run when the clock is the only boss.
Key facts
01Open to runners aged 18 or older only
02You confirm you are medically fit and start at your own risk
03Half-laps are measured, so a partial loop still counts
Create a free training plan for the ULTRA 9H
7-day free trial, no card required
The course
One lap, on repeat
Les Obora · one lap
Duration9hr
Start · finishOne lap · elevation
0 kmDrag map to rotate5.0 km
Weather
Mid-November, Les Obora
8°CTypical high
1°CTypical low
-6°CColdest in 20 years
31%Days with rain
Highs around 8°C and lows around 1°C, but it has dropped to -6°C. Rain on 31% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the ULTRA 9H
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a ULTRA 9H plan targets
Typical sessions
A sustained 9hr effort
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your ULTRA 9H plan.
7-day free trial, no card required.
More events in November in Czechia
