Zu-Ye (翁祖烨) Weng
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18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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
6
Countries visited ?
China
France
Hong Kong
Japan
South Korea
Thailand
56,0%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 8 789; Σ finishers = 15 704. 8 789 / 15 704 × 100 = 55.97%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races2 067 km
> 100 km9
> 160 km5
Longest race174,0 km
22ème Ultra Trail Tour du Mont Blanc (UTMB) — 29/8/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 29/8/2025 | 22ème Ultra Trail Tour du Mont Blanc (UTMB) | 174,00 | ×4 |
| ✓ 2 | 27/4/2018 | 5th Ultra-Trail Mt. Fuji (UTMF) | 170,00 | ×4 |
| ✓ 3 | 6/10/2023 | 3rd Lake Biwa 100 | 169,00 | ×4 |
| ✓ 4 | 21/4/2023 | 8th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×4 |
| ✓ 5 | 22/4/2022 | 7th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×4 |
| ✓ 6 | 10/4/2026 | 1st Ultra-Trail Mogan by UTMB - DMG | 113,00 | ×2 |
| ✓ 7 | 14/4/2024 | 9th Jiangnan 100 Ultra Trail - 110km | 111,00 | ×2 |
| ✓ 8 | 20/6/2026 | 2nd Kaga Spa by UTMB - Kaga Spa Trail Endurance100 | 105,00 | ×2 |
| ✓ 9 | 11/11/2023 | 10th TransLantau 100 by UTMB | 103,00 | ×2 |
| ✓ 10 | 31/5/2025 | 3rd Weihai Ultra Trail 100km | 100,00 | ×2 |
| ✓ 11 | 12/10/2024 | 11th TransJeju by UTMB 100 | 100,00 | ×2 |
| ✓ 12 | 20/5/2023 | 5th TNF 100 Korea | 100,00 | ×2 |
| ✓ 13 | 18/1/2020 | 10th Hong Kong 100 Ultra Trail Race | 100,00 | ×2 |
| ✓ 14 | 23/1/2016 | 6th Hong Kong 100 Ultra Trail Race | 100,00 | ×2 |
| ✓ 15 | 7/12/2024 | 1st Chiangmai Thailand by UTMB - ELEPHANT 100 | 93,00 | ×2 |
| ✓ 16 | 10/12/2017 | 4th Izu Trail Journey | 71,70 | ×1 |
| ✓ 17 | 12/10/2025 | 33th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×1 |
| ✓ 18 | 17/9/2017 | 9th Shinetsu Five Mountains Trail 110km | 52,00 | ×1 |