Istvan Kiss currently has a ranking of Advanced Level A (week 45/2026), which is position TOP 100 among men in Hungary. Istvan has run 10 scored trail races. The best scoring result achieved is several hundred RMT points on a course of ⨦ 46.5 km and + 2 450 m vertical during Mallorca Serra de Tramuntana in 2024. They recently participated in Bear Trail & Grizzly 100 2026 and scored a lot of RMT points.