Li-Min (张利民) Zhang
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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 ?
China
80,0%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 2 082; Σ finishers = 2 602. 2 082 / 2 602 × 100 = 80.02%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 333 km
> 100 km4
> 160 km2
Longest race168,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road7,5%
Trail92,5%
Records
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/8/2020 | 4th Columbia 168 Ultra Trail Chongli Challenge Race | 168,00 | ×5 |
| ✓ 2 | 10/8/2018 | 4th Chongli 100 Ultra Sky Trail Challenge - 168 km Run | 168,00 | ×5 |
| ✓ 3 | 16/5/2025 | 1st Ultra-Trail Great Wall by UTMB - 100K | 103,70 | ×3 |
| ✓ 4 | 26/10/2019 | 7th Wildman100 Trail Challenge SJZ | 101,00 | ×3 |
| ✓ 5 | 4/5/2024 | 1st Ultra Marathon Mt Xiang 100km | 100,00 | ×3 |
| ✓ 6 | 21/9/2019 | 2nd Shaolin 100 km Run | 100,00 | ×3 |
| ✓ 7 | 15/6/2019 | 1st Qiansen Trophy Aohan 100 Ultra Trail | 100,00 | ×3 |
| ✓ 8 | 22/4/2017 | 5th DL100 Ultra Endurance Race | 100,00 | ×3 |
| ✓ 9 | 5/10/2016 | 1st Shanhaiguan 100K | 100,00 | ×3 |
| ✓ 10 | 26/5/2018 | 3rd Baturu Trail Mt. Guanmen 77km | 77,00 | ×2 |
| ✓ 11 | 2/9/2018 | 3rd Jinmen Panshan 70km Ultra Trail Challenge | 70,00 | ×2 |
| ✓ 12 | 19/9/2020 | 4th Youzhou Ultra Trail 50 | 50,00 | ×1 |
| ✓ 13 | 14/4/2018 | 1st Beijing Dazhuangke 50km | 50,00 | ×1 |
| ✓ 14 | 27/2/2016 | 1st Aijiangshan Trail Series - Jingxigudao | 45,30 | ×1 |