Jack Harris currently has a ranking of Expert Level A (week 23/2026), which is position TOP 10 among men in New Zealand. Jack has run 4 scored trail races. The best scoring result achieved is several hundred RMT points on a course of ⨦ 52 km and + 900 m vertical during Tarawera Ultramarathon in 2025. They recently participated in Tarawera Ultramarathon 2025 and scored a lot of RMT points.