Krzysztof Sieradzki currently has a ranking of Expert Level B+ (week 45/2026), which is position TOP 1K among men in Poland. Krzysztof has run 46 scored trail races. The best scoring result achieved is several hundred RMT points on a course of ⨦ 151 km and + 5 750 m vertical during Łemkowyna Ultra-Trail in 2023. They recently participated in UTMB 2026 and scored a lot of RMT points.