The Dolnoslaski Festiwal Biegow Gorskich Super Trail is a 130km point-to-point ultramarathon running from Ladek-Zdroj to Kudowa-Zdroj through the Sudetes of Lower Silesia, Poland. The course gains 3,881m D+ and descends 4,021m D- (29.9 m/km) -- more downhill than uphill by distance -- with a 27-hour cut-off and a 15:00 Thursday start that runs through the night. The Super Trail carries 5 ITRA points and is a UTMB Index 100K event. It is structurally the first 130km of the 240km Bieg 7 Szczytow (Seven Summits Race): runners registered for the 240km run this exact course before continuing, and can elect to finish at km 130 with a Super Trail medal.
At 9% distance-weighted average uphill gradient (LOWER-MID tier) and -7.9% average downhill gradient (LOWER tier), the course's difficulty comes from volume and overnight demands rather than gradient intensity. The defining structural challenge is back-loading: the first 39km are predominantly flat and descending, before all three major climbs begin at km 39+. Descent 1 (823m over 8.2 km at -10.0% average) immediately follows the biggest climb for a one-two punch at km 40-52. The 2025 edition saw a 29.8% DNF rate from 168 starters.
The race is part of Poland's largest mountain running festival, drawing 5,500 runners across all distances in 2025. Men's CR: Jakub Gorzelańczyk 13:28:25 (2024). Women's CR: Marta Wenta 14:43:29 (2025), who also finished 2nd overall. Entry costs 400-455 PLN (~EUR 0.71/km); 350-person cap with registration open. Wroclaw Airport (WRO) is 105 minutes from the start.