
Poland · Dolnośląskie (Sudetes)
Dolnośląski Festiwal Biegów Górskich
Distance
240 km
Date
July 16, 2026
Entry fee
650 PLN
€ / km
€0.65
Poland’s mega festival: multi-distance mountain chaos with a headline 240K and nonstop race-week energy.
Elevation and Terrain
Total Meters
7670m
D+/KM
31.96m/km
For context, the Tor des Géants 330 loop has 73 D+/km.
Avg Uphill Gradient
8.8%
Avg Downhill Gradient
-8.3%
Uphill gradient distribution
Route Profile
Analysed 2026-05-02Terrain breakdown
Terrain
Climbs
Top climbs
5.5 km · 526 m gain
starts km 38 · avg 9.5% · max 29.0%
8.5 km · 460 m gain
starts km 131 · avg 5.4% · max 27.0%
5.1 km · 351 m gain
starts km 67 · avg 6.9% · max 23.6%
Top descents
8.3 km · 825 m drop
starts km 44 · avg -10.0% · max -30.8%
5.9 km · 473 m drop
starts km 105 · avg -8.0% · max -48.2%
5.7 km · 386 m drop
starts km 54 · avg -7.0% · max -37.0%
How Hard Is DFBG 240km -- What 240km and 7,670m D+ Through the Sudetes Means When the Race Runs Across Two Full Nights and Six Marathon-Equivalents Without Sleep
Q: How hard is DFBG 240km, and why does the 8.76% average uphill gradient tell almost nothing about the difficulty? | A: At 8.76% distance-weighted average uphill gradient — rank 303 of ~390 GPX-tracked courses in the DTR database, with 302 courses climbing more steeply and only ~87 gentler — the Bieg 7 Szczytow sits in the bottom ~22% for gradient steepness. Those numbers describe a runnable mountain course: sustained trail climbing rather than technical ascent. What they cannot describe is duration. The 240km covers approximately six consecutive marathons through the Sudetes. Winning times are in the 30-33 hour range; most finishers run 35-42 hours — two full nights without sleep. Polish race reports (2022 and 2023) consistently describe sleep deprivation as the defining factor in the back half: the moment at hour 20 or 30 when the body begins to shut down in ways no training fully prepares you for. The gradient is runnable. The distance is the difficulty.
What Is the Bieg 7 Szczytow Course -- Seven Summits Through the Sudetes, the Ziemia Klodzka Region, and What Running 240km of Lower Silesian Mountain Terrain Actually Looks Like
Q: What does the Bieg 7 Szczytow 240km course cover, and what is the Ziemia Klodzka region terrain like? | A: The course covers 240km / 7,670m D+ through the Ziemia Klodzka (Land of Klodzko) region of Lower Silesia, a historic enclave in the Polish Sudetes bordering the Czech Republic. It combines the 130km Super Trail route and the 110km KBL course, starting from multiple points including Zloty Stok and Bardo and finishing in Ladek-Zdroj. Seven named mountain summits give the race its structure and title. The Sudetes are pre-alpine mountains — highest point in the course area is Snieznik at 1,425m. The dominant climbing profile is runnable: 60.78km in the 2-10% gradient band, with only 5.37km above 20%. The most dramatic terrain concentrates in km 38-52: a 526m / 9.52% avg ascent (Top1Ascent rank 231/~390) followed immediately by an 825m / -10.00% avg descent over 8.25km (Top1Descent rank 153/~390). Descent 3 carries a -48.17% maximum gradient spike on -7.00% avg terrain — brief but the course's technical moment. Aid station count and cutoff details:
Who Runs the DFBG 240km -- Inside Poland's Largest Trail Festival and What It Means to Race the Longest Distance Alongside 10 Other Distances and Hundreds of Runners
Q: What is the Dolnoslaski Festiwal Biegow Gorskich, and what does racing the 240km alongside 10 other distances look like? | A: DFBG is Poland's largest trail running festival, running its 14th edition July 16-19, 2026 in Ladek-Zdroj, Lower Silesia. The festival spans four days and includes 10+ distances from 10km to 240km running simultaneously across the region. The 240km Bieg 7 Szczytow is the headline distance. Finisher counts for the 240km are not confirmed; the race is not sold out as of research date. Entry is 730 PLN + 2.5% service fee (post June 15, 2026 tier; AUTO ~€0.65/km). Registration: b4sportonline.pl/dolnoslaski_festiwal_biegow_gorskich/. The festival context matters for the race experience: checkpoints shared with other distances, active aid stations staffed for a multi-distance event, and the energy of a running festival. Polish race reports from 2022 and 2023 describe the festival atmosphere as meaningful at the 240km scale -- at hour 28, a staffed active aid station matters considerably.
What Are the Conditions Like for DFBG 240km -- Sudetes in July, Two Nights of Mountain Weather, and What Running Through Lower Silesia's Terrain Demands from Kit and Preparation
Q: What conditions should runners expect at DFBG 240km in July, and what does running two nights in the Sudetes demand? | A: The Sudetes in July offer generally mild valley conditions -- Ladek-Zdroj sits at approximately 400-500m altitude with typical July daytime temperatures of 18-26 degrees C. Higher peaks including Snieznik at 1,425m can be significantly cooler with mist, cloud, and rain common. July is the wettest month in the region, with afternoon and evening thunderstorms frequent. For a 240km race starting July 16 and running across two nights, the temperature swing matters: hot afternoon conditions in the opening hours, cold nights at elevation, and wet terrain across 30-42 hours of continuous effort. Two full nights of mountain running mean two periods of reduced temperature, potential rain, and psychological darkness. Mandatory gear requirements for the 240km:. Warm and waterproof layers, lighting for two nights, and nutrition planning for 30-42 hours are standard expectations.
Race files
Logistics
Nearest airport
Wrocław (WRO) / Prague (PRG) / Dresden (DRS)
Notes
Start: ~1.25–2.5 hrs to Lądek-Zdrój (festival base) from Wrocław / Public transport: trains/buses to Kłodzko then bus/taxi to Lądek; car easiest / Accommodation: good range in Lądek-Stronie area but fills fast (major festival); book early (July)


