36. Sudecka 100

The 36. Sudecka 100 is the flagship edition of the Sudecka Setka weekend organised by Ośrodek Sportu i Rekreacji w Boguszowie-Gorcach. The event forms part of a multi-race weekend that brings together ultramarathon, marathon and newly introduced shorter-distance races in the Boguszów-Gorce area, showcasing local trails and mountain terrain. The organiser highlights participant limits for some distances and a structured registration window, with entries opening on 01 January 2026.

This edition emphasises continuity with the series while introducing changes and services for competitors, including sponsor support on-course and packing/number collection logistics in the days before racing. Practical information and registration are published via the official series site and linked Datasport registration pages. Participants should consult the official pages for course maps, safety information and final kit pickup details as these items are announced.