Xian-Bo (赵贤波) Zhao
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Born : 1975
Cat. M50 Ultrarunner since 2014
14
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
China27,6%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 983; Σ finishers = 3 559. 983 / 3 559 × 100 = 27.62%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 221 km
> 100 km2
Longest race115,0 km
6th Ultimate Tsaigu Trail Kuocang - 115 km — 24/10/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/10/2020 | 6th Ultimate Tsaigu Trail Kuocang - 115 km | 115,00 | ×3 |
| ✓ 2 | 21/11/2020 | 2nd Panda Trail by UTMB - MPT 106km | 106,00 | ×3 |
| ✓ 3 | 9/9/2023 | 1st Weihai Ultra Trail 100km | 100,00 | ×3 |
| ✓ 4 | 26/8/2023 | 4th Ultra Trail Mount Haituo - UTMH 100km | 100,00 | ×3 |
| ✓ 5 | 26/10/2019 | 4th Qingdao Laoshan 100K Ultra Trail | 100,00 | ×3 |
| ✓ 6 | 25/5/2019 | 7th Dali 100 Ultra Endurance Race | 100,00 | ×3 |
| ✓ 7 | 13/10/2018 | 1st Mount Tai 100 | 100,00 | ×3 |
| ✓ 8 | 23/6/2018 | 3rd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×3 |
| ✓ 9 | 20/5/2017 | 2nd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×3 |
| ✓ 10 | 13/9/2014 | 1st Great Walker Beijing - 100 km | 100,00 | ×3 |
| ✓ 11 | 7/6/2025 | 1st Jiuzhaigou 100 Ultra Trail - SXZL50K | 50,00 | ×1 |
| ✓ 12 | 1/5/2023 | 1st Zhuque 50 Trial Race | 50,00 | ×1 |
| ✓ 13 | 7/11/2020 | 2nd Ultra Trail Mount Haituo - UTMH 50km | 50,00 | ×1 |
| ✓ 14 | 6/10/2020 | 2nd Ultra Trail Jinan - 50 km | 50,00 | ×1 |