Xue-Bin (吴学彬) Wu
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Born : 1973
Cat. M50 Ultrarunner since 2017
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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
China29,2%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 741; Σ finishers = 2 537. 741 / 2 537 × 100 = 29.21%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 655 km
> 100 km5
> 160 km2
Longest race168,0 km
1st Ultra Trail EastNorth 168km — 5/9/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/9/2025 | 1st Ultra Trail EastNorth 168km | 168,00 | ×4 |
| ✓ 2 | 12/7/2019 | 3rd Columbia 168 Ultra Trail Chongli Challenge Race | 168,00 | ×4 |
| ✓ 3 | 19/9/2020 | 4th Youzhou Ultra Trail 120 | 120,00 | ×3 |
| ✓ 4 | 9/4/2021 | 3rd Ultra Trail Jinan - 110 km | 110,00 | ×3 |
| ✓ 5 | 26/10/2019 | 7th Wildman100 Trail Challenge SJZ | 101,00 | ×2 |
| ✓ 6 | 21/9/2024 | 6th Longji Ultra Trail Running Race - 100 km | 100,00 | ×2 |
| ✓ 7 | 18/5/2024 | 1st Dajingmen Ancient Great Wall Cross Country 100km | 100,00 | ×2 |
| ✓ 8 | 15/3/2024 | 6th Xihong Old Road Ultra Trail - 100 Spring | 100,00 | ×2 |
| ✓ 9 | 15/5/2021 | 4th Trail Donghai - UTDH 100 km | 100,00 | ×2 |
| ✓ 10 | 21/9/2019 | 1st Xiaoxiang 100 Trail - Tianmen | 100,00 | ×2 |
| ✓ 11 | 13/10/2018 | 3rd Shanhaiguan 100K | 100,00 | ×2 |
| ✓ 12 | 23/6/2018 | 3rd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×2 |
| ✓ 13 | 20/5/2017 | 2nd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×2 |
| ✓ 14 | 28/6/2025 | 1st Yibao Yunnan Tea Horse 100 Cross-Country Challenge | 88,00 | ×2 |
| ✓ 15 | 1/6/2024 | 1st Daigu 50 | 50,00 | ×1 |
| ✓ 16 | 6/10/2020 | 2nd Ultra Trail Jinan - 50 km | 50,00 | ×1 |