Hui-Yu (钟辉宇) Zhong
Born : 1973 Cat. M50 Ultrarunner since 2010 CHN
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
3
Countries visited ?CHNChinaHKGHong KongTHAThailand
8,0%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 2 601; Σ finishers = 32 329. 2 601 / 32 329 × 100 = 8.05%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races1 835 km
Longest race100,0 km

Km per year (ultra races)

2022
247
3 races
2023
264
4 races
2024
2025
2026

Race types (share of distance)

Road9,3%
Trail90,7%