Jun-Qi (郑君琪) Zheng
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Born : 1983
Cat. M40 Ultrarunner since 2015
17
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
China30,5%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 3 558; Σ finishers = 11 681. 3 558 / 11 681 × 100 = 30.46%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 389 km
> 100 km4
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%
HISTORY
18 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 | 15/4/2023 | 9th Ninghai Ultra Trail - 100km | 109,60 | ×3 |
| ✓ 3 | 19/10/2024 | 10th Ninghai Ultra Trail - 100km | 106,00 | ×3 |
| ✓ 4 | 1/11/2025 | 10th Ultimate Tsaigu Trail Kuocang - 105 km | 105,00 | ×3 |
| ✓ 5 | 22/4/2017 | 3rd Ultimate Tsaigu Trail Kuocang - 100 km | 100,00 | ×3 |
| ✓ 6 | 15/10/2016 | 4th Ninghai Ultra Trail - 100km | 100,00 | ×3 |
| ✓ 7 | 2/11/2024 | 9th Ultimate Tsaigu Trail Kuocang - 105 km | 95,00 | ×2 |
| ✓ 8 | 28/10/2023 | 8th Ultimate Tsaigu Trail Kuocang - 85 km | 85,00 | ×2 |
| ✓ 9 | 16/4/2016 | 2nd Ultimate Tsaigu Trail Kuocang - 50 mi | 80,47 | ×2 |
| ✓ 10 | 10/4/2026 | 1st Ultra-Trail Mogan by UTMB - CMG | 80,00 | ×2 |
| ✓ 11 | 18/10/2025 | 11th Ninghai Ultra Trail - 50km | 60,00 | ×1 |
| ✓ 12 | 11/4/2015 | 1st Ultimate Tsaigu Trail Kuocang - 56.5 | 56,50 | ×1 |
| ✓ 13 | 14/3/2026 | 2nd Ultra-Trail Xiamen by UTMB - 50K | 51,00 | ×1 |
| ✓ 14 | 11/11/2023 | 8th Jiangnan 100 Ultra Trail - 50km | 50,00 | ×1 |
| ✓ 15 | 7/4/2018 | 3rd Wuxi Trail Race - Spring | 50,00 | ×1 |
| ✓ 16 | 18/10/2015 | 3rd Ninghai Ultra Trail - 50km | 50,00 | ×1 |
| ✓ 17 | 15/10/2023 | 1st Kolon Sport Trail | 45,00 | ×1 |