Jan Perz currently has a ranking of Expert Level B+ (week 29/2026), which is position TOP 1K among men in Poland. Jan has run 13 scored trail races. The best scoring result achieved is several hundred RMT points on a course of ⨦ 22.5 km and + 700 m vertical during Sudecki Festiwal Biegów Górskich in 2025. They recently participated in Izery Ultra-Trail 2026 and scored a lot of RMT points.