DateExpected
Early April 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Ski areál Severák, Janov nad Nisou
Janov nad Nisou, Liberecký kraj
Countdown
April
The long one of the three: 25 km with 860 m of climbing, a solid trail run that rewards steady legs more than a fast start.
Key facts
01All distances start together at 11:00, so expect a crowd on the first stretch
02Four-hour time limit
03Results ranked by sex and age group
Create a free training plan for the Závod Jizerské hory 25 km
7-day free trial, no card required
The course
The route
Janov nad Nisou
Distance25km
Total climb860m
StartElevation
0 kmDrag map to rotate24.7 km
Weather
Early-April, Janov nad Nisou
12°CTypical high
3°CTypical low
-4°CColdest in 20 years
36%Days with rain
Highs around 12°C and lows around 3°C, but it has dropped to -4°C. Rain on 36% 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 Závod Jizerské hory 25 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 Závod Jizerské hory 25 km plan targets
Typical sessions
25 km with 860 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
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Get your Závod Jizerské hory 25 km plan.
7-day free trial, no card required.
