Jarosław Siwek currently has a ranking of Advanced Level A (week 45/2026), which is position TOP 10K among men in Poland. Jarosław has run 16 scored trail races. The best scoring result achieved is several hundred RMT points on a course of ⨦ 69.5 km and + 3 150 m vertical during Dolnośląski Festiwal Biegów Górskich in 2024. They recently participated in Maraton od Zmierzchu do Świtu 2026 and scored a lot of RMT points.