Zhen-Hua (朱振华) Zhu
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Born : 1987
Cat. M35 Ultrarunner since 2016
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
4
Countries visited ?China
Japan
South Korea
Thailand
ChinaJapanSouth KoreaThailand29,0%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 3 076; Σ finishers = 10 608. 3 076 / 10 608 × 100 = 29.00%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 457 km
> 100 km4
> 160 km2
Longest race168,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road3,4%
Trail96,6%
Records
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/7/2024 | 8th Columbia 168 Ultra Trail Chongli Challenge Race | 168,00 | ×4 |
| ✓ 2 | 25/4/2025 | 10th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×4 |
| ✓ 3 | 19/10/2019 | 7th Ninghai Ultra Trail - 100km | 108,00 | ×3 |
| ✓ 4 | 18/10/2025 | 12th TransJeju by UTMB - Jeju100K | 107,00 | ×3 |
| ✓ 5 | 14/10/2017 | 5th Ninghai Ultra Trail - 100km | 100,00 | ×2 |
| ✓ 6 | 22/10/2016 | 1st The Summit of Jinhuashan 100 km | 100,00 | ×2 |
| ✓ 7 | 19/4/2024 | 6th Yunqiu Mountain Trail - DMY 100K | 96,80 | ×2 |
| ✓ 8 | 5/12/2025 | 2nd Chiangmai Thailand by UTMB - ELEPHANT 100 | 90,00 | ×2 |
| ✓ 9 | 2/11/2019 | 3rd Mogan Ultra 70km | 70,00 | ×2 |
| ✓ 10 | 27/10/2018 | 2nd Mogan Ultra 70km II | 70,00 | ×2 |
| ✓ 11 | 14/7/2018 | 2nd Columbia 70 Ultra Trail Chongli Challenge Race | 70,00 | ×2 |
| ✓ 12 | 11/11/2023 | 1st Moganshan 100 Ultra Trail | 60,00 | ×1 |
| ✓ 13 | 28/3/2026 | 4th Huangshan huizhou trail race | 55,00 | ×1 |
| ✓ 14 | 2/11/2024 | 9th Ultra Trail Mt Siguniang 50 km ZYZ | 50,00 | ×1 |
| ✓ 15 | 5/3/2017 | 2nd Ninghai Classic 50km | 50,00 | ×1 |
| ✓ 16 | 24/9/2016 | 5th Jiwu Hangzhou 50K | 50,00 | ×1 |
| ✓ 17 | 2/12/2018 | 2nd Road of Tang Poetry - Shaoxing | 45,00 | ×1 |