Shu-Quan (孙树全) Sun
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16
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
42,5%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 2 162; Σ finishers = 5 088. 2 162 / 5 088 × 100 = 42.49%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 389 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
16 race(s)| 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 | ×3 |
| ✓ 2 | 13/5/2023 | 2nd The Summit of Yi Meng Mountain | 100,00 | ×3 |
| ✓ 3 | 17/4/2021 | 3th Lianyungang Shanhai 100 Cross-Country | 100,00 | ×3 |
| ✓ 4 | 26/10/2019 | 4th Qingdao Laoshan 100K Ultra Trail | 100,00 | ×3 |
| ✓ 5 | 15/6/2019 | 1st Lianyungang Shanhai 100 Cross-Country | 100,00 | ×3 |
| ✓ 6 | 8/6/2019 | 2nd The Yellow River Stone Forest Ultra Run | 100,00 | ×3 |
| ✓ 7 | 24/11/2018 | 1st Mountain Hard China - Xichuan 100 km | 100,00 | ×3 |
| ✓ 8 | 23/6/2018 | 3rd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×3 |
| ✓ 9 | 19/5/2018 | 3rd Beijing 100 Baoshan Trail - 100 km | 100,00 | ×3 |
| ✓ 10 | 1/5/2016 | 4th Wildman100 Trail Challenge SJZ | 100,00 | ×3 |
| ✓ 11 | 2/5/2015 | 3rd Wildman100 Trail Challenge SJZ | 100,00 | ×3 |
| ✓ 12 | 8/11/2019 | 3rd Mt. Huaguo 100 Trail | 91,00 | ×2 |
| ✓ 13 | 20/5/2017 | 2nd Qingdao Laoshan 50K Ultra Trail | 50,00 | ×1 |
| ✓ 14 | 21/5/2016 | 1st Qingdao Laoshan 50K Ultra Trail | 50,00 | ×1 |
| ✓ 15 | 7/6/2014 | 2nd Wuyuezhai International Trail Challenge | 50,00 | ×1 |
| ✓ 16 | 19/4/2025 | 7th Yunqiu Mountain Trail - MMY 50K | 48,30 | ×1 |