Zhuo-Bin (袁灼彬) Yuan
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Born : 1973
Cat. M50 Ultrarunner since 2016
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
China68,9%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 2 012; Σ finishers = 2 920. 2 012 / 2 920 × 100 = 68.90%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races614 km
> 100 km1
Longest race100,1 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 31.01 | 50km | 1st Utcr - Yunan Ultra Trail |
10:15:49 h | 207 |
| 2025 | ||||
| 27.09 | 50km | 1st Kailas Fuga Gongga 50 Extreme Glacier |
16:29:14 h | 225 |
| 2021 | ||||
| 22.05 | 100.1km | 5th Nanjing Laoshan National Forest Park 100 Cross |
21:37:27 h | 262 |
| 2019 | ||||
| 14.12 | 50km | 1st Gupo Mountain Ultra Trail - 50 km |
10:22:23 h | 141 |
| 11.05 | 100km | 11th The North Face 100 China |
24:58:43 h | 652 |
| 2018 | ||||
| 16.12 | 46km | 1st Yunding Trail Race |
11:27:13 h | 80 |
| 26.05 | 50km | 6th Dali 50 Ultra Endurance Race |
12:43:47 h | 63 |
| 31.03 | 51km | 3rd Conghua CH50 - 51 km Run |
13:04:38 h | 124 |
| 2017 | ||||
| 05.08 | 60km | 1st Ultra Trail Challenge Bailidujuan 50 |
13:56:23 h | 69 |
| 2016 | ||||
| 04.09 | 56.5km | 2nd Trail Mt Wugong |
15:18:53 h | 199 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/5/2021 | 5th Nanjing Laoshan National Forest Park 100 Cross | 100,10 | ×4 |
| ✓ 2 | 11/5/2019 | 11th The North Face 100 China | 100,00 | ×4 |
| ✓ 3 | 5/8/2017 | 1st Ultra Trail Challenge Bailidujuan 50 | 60,00 | ×2 |
| ✓ 4 | 4/9/2016 | 2nd Trail Mt Wugong | 56,50 | ×2 |
| ✓ 5 | 31/3/2018 | 3rd Conghua CH50 - 51 km Run | 51,00 | ×2 |
| ✓ 6 | 31/1/2026 | 1st Utcr - Yunan Ultra Trail | 50,00 | ×2 |
| ✓ 7 | 27/9/2025 | 1st Kailas Fuga Gongga 50 Extreme Glacier | 50,00 | ×2 |
| ✓ 8 | 14/12/2019 | 1st Gupo Mountain Ultra Trail - 50 km | 50,00 | ×2 |
| ✓ 9 | 26/5/2018 | 6th Dali 50 Ultra Endurance Race | 50,00 | ×2 |
| ✓ 10 | 16/12/2018 | 1st Yunding Trail Race | 46,00 | ×2 |