Jakub Kozak currently has a ranking of Expert Level B (week 45/2026), which is position TOP 1K among men in Czech. Jakub has run 9 scored trail races. The best scoring result achieved is several hundred RMT points on a course of ⨦ 11 km and + 300 m vertical during Ultras Oliwski in 2025. They recently participated in Ultras Oliwski 2026 and scored a lot of RMT points.