Sergey Ionov currently has a ranking of Advanced Level B+ (week 23/2026), which is position TOP 100 among men in Russia. Sergey has run 6 scored trail races. The best scoring result achieved is several hundred RMT points on a course of ⨦ 100 km and + 1 800 m vertical during Thames Path Challenge in 2019. They recently participated in Ultra Trail Verbier St-Bernard 2025 and scored a lot of RMT points.