Jan Stoszek currently has a ranking of Advanced Level A+ (week 23/2026), which is position TOP 1K among men in Czech. Jan has run 6 scored trail races. The best scoring result achieved is several hundred RMT points on a course of ⨦ 6.5 km and + 1 050 m vertical during Beh do Choča in 2019. They recently participated in Podzimní Kopečkova 2025 and scored a lot of RMT points.