DateExpected
Early August 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Start: Park w Rajczy, ul
Ulsza, powiat strzeliński
Countdown
August
The shortest of the three pre-dawn ultras, a point-to-point from Rajcza to Ujsoły with about 2,500 m of climbing. A serious day out, but with 16 hours to do it.
Key facts
01Starts at 04:00 together with the 82 and 102 km runners
02Route choice at a fork decides which distance you run
0316-hour cut-off
Create a free training plan for the Chudy Wawrzyniec 52 km
7-day free trial, no card required
The course
The route
Ulsza
Distance52km
Total climb2,525m
StartElevation
0 kmDrag map to rotate50.5 km
Weather
Early-August, Ulsza
26°CTypical high
15°CTypical low
8°CColdest in 20 years
40%Days with rain
Highs around 26°C and lows around 15°C, but it has dropped to 8°C. Rain on 40% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserFundacja Krok do Natury; Piotr Książkiewicz Sport & Event Consulting
Websitechudywawrzyniec.pl
Instagram@chudywawrzyniec
Running since2012
Training
Training for the Chudy Wawrzyniec 52 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 Chudy Wawrzyniec 52 km plan targets
Typical sessions
52 km with 2,525 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
Hill reps and vert to prepare the climbs and descents
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 Chudy Wawrzyniec 52 km plan.
7-day free trial, no card required.
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