De-Feng (熊德风) Xiong
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Born : 1989
Cat. M35 Ultrarunner since 2016
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
2
Countries visited ?
CambodiaChina
CambodiaChina44,8%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 1 531; Σ finishers = 3 415. 1 531 / 3 415 × 100 = 44.83%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 755 km
> 100 km6
> 160 km2
> 200 km1
Longest race333,0 km
2nd Mt. Wumeng Ultra Trail 333km II — 11/8/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road8,5%
Trail91,5%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/8/2018 | 2nd Mt. Wumeng Ultra Trail 333km II | 333,00 | ×9 |
| ✓ 2 | 16/4/2021 | 7th Jiangnan 100 Ultra Trail - 100mi | 160,93 | ×4 |
| ✓ 3 | 3/6/2017 | 2nd MGD120 Ultramarathon | 120,00 | ×3 |
| ✓ 4 | 1/6/2019 | 2nd Mountain Hard China - Guzhang 100 km | 106,00 | ×2 |
| ✓ 5 | 23/9/2017 | 2nd MaXi Race China Jiangshan 105 km | 105,00 | ×2 |
| ✓ 6 | 26/11/2016 | 1st MaXi Race China Jiangshan 105 km | 105,00 | ×2 |
| ✓ 7 | 27/1/2024 | 7th Ultra Trail d'Angkor 100km | 100,00 | ×2 |
| ✓ 8 | 9/1/2021 | 5th GZ100 Guangzhou - 100 km Run | 100,00 | ×2 |
| ✓ 9 | 14/9/2019 | 2nd Huanglong Extreme Endunrance Race - Uthl 100 | 100,00 | ×2 |
| ✓ 10 | 30/6/2018 | 2nd Longji Ultra Trail Running Race - 100 km | 100,00 | ×2 |
| ✓ 11 | 21/4/2018 | 3rd XTrail Wulong 100K | 100,00 | ×2 |
| ✓ 12 | 2/12/2017 | 2nd Conghua 100km | 100,00 | ×2 |
| ✓ 13 | 22/4/2017 | 3rd Ultimate Tsaigu Trail Kuocang - 60 km | 62,00 | ×1 |
| ✓ 14 | 15/4/2023 | 1st Huangshan huizhou trail race | 58,00 | ×1 |
| ✓ 15 | 16/5/2021 | 3rd Shantou Nanao Trail | 55,00 | ×1 |
| ✓ 16 | 24/9/2016 | 5th Jiwu Hangzhou 50K | 50,00 | ×1 |