Lei (居磊) Ju
Born : 1982 Cat. M40 Ultrarunner since 2017 CHN
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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
1
Countries visited ?CHNChina
28,4%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 1 100; Σ finishers = 3 872. 1 100 / 3 872 × 100 = 28.41%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed19
Km — ultra races1 353 km
> 100 km4
> 160 km1
Longest race168,0 km

Km per year (ultra races)

2022
100
1 race
2023
160
2 races
2024
110
2 races
2025
2026

Race types (share of distance)

Trail92,6%
Stage7,4%