Gui-Feng (刘贵锋) Liu
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Born : 1982
Cat. M40 Ultrarunner since 2016
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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
3
Countries visited ?China
Hong Kong
Japan
ChinaHong KongJapan52,6%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 2 057; Σ finishers = 3 909. 2 057 / 3 909 × 100 = 52.62%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races637 km
> 100 km2
> 160 km1
Longest race170,0 km
5th Ultra-Trail Mt. Fuji (UTMF) — 27/4/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 20.10 | 60km | 3rd MaXi Race China Jiangshan 60 km |
17:21:29 h | 152 |
| 27.04 | 170km | 5th Ultra-Trail Mt. Fuji |
43:53:43 h | 814 |
| 2017 | ||||
| 26.11 | 50km | 1st Shengzhou Trail Challenge |
8:50:07 h | 159 |
| 16.04 | 100km | 9th The North Face 100 China |
22:16:51 h | 310 |
| 14.01 | 100km | 7th Hong Kong 100 Ultra Trail Race |
18:37:56 h | 533 |
| 2016 | ||||
| 26.11 | 105km | 1st MaXi Race China Jiangshan 105 km |
27:51:59 h | 44 |
| 21.05 | 51.5km | 3rd Tianmu 7 Ultra Skymarathon |
12:26:02 h | 52 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/4/2018 | 5th Ultra-Trail Mt. Fuji (UTMF) | 170,00 | ×7 |
| ✓ 2 | 26/11/2016 | 1st MaXi Race China Jiangshan 105 km | 105,00 | ×4 |
| ✓ 3 | 16/4/2017 | 9th The North Face 100 China | 100,00 | ×4 |
| ✓ 4 | 14/1/2017 | 7th Hong Kong 100 Ultra Trail Race | 100,00 | ×4 |
| ✓ 5 | 20/10/2018 | 3rd MaXi Race China Jiangshan 60 km | 60,00 | ×2 |
| ✓ 6 | 21/5/2016 | 3rd Tianmu 7 Ultra Skymarathon | 51,50 | ×2 |
| ✓ 7 | 26/11/2017 | 1st Shengzhou Trail Challenge | 50,00 | ×2 |