Date
Sat, 10 Apr 2027
Venue
Bubovice, near the Velká Amerika quarry
Bubovice, near the Velká Amerika quarry
Countdown
April
The 18 km at Běhej lesy Karlštejn, with a proper helping of climbing. It is the busiest of the four distances, with over 700 runners.
Key facts
01Three-hour limit to finish
02Start is in two waves, so check which one you are in
Create a free training plan for the Běhej lesy Karlštejn 18 km
7-day free trial, no card required
The course
The route
Bubovice
Distance18km
Total climb577m
StartElevation
0 kmDrag map to rotate18.0 km
Results
Course verified. Results not yet available.
Organiser
Training
Training for the Běhej lesy Karlštejn 18 km
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 Běhej lesy Karlštejn 18 km plan targets
Typical sessions
18 km with 577 m of climbing
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 Běhej lesy Karlštejn 18 km plan.
7-day free trial, no card required.
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