Feng-Xia (Sunday) (梁凤霞) Liang
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Born : 1979
Cat. W45 Ultrarunner since 2013
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
19
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 ?China
Hong Kong
ChinaHong Kong74,7%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 5 233; Σ finishers = 7 005. 5 233 / 7 005 × 100 = 74.70%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races453 km
Longest race60,0 km
11th Ninghai Ultra Trail - 50km — 18/10/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road11,0%
Trail89,0%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 18.10 | 60km | 11th Ninghai Ultra Trail - 50km |
13:40:46 h | 1543 |
| 19.04 | 48.3km | 7th Yunqiu Mountain Trail - MMY 50K |
10:55:00 h | 1097 |
| 2017 | ||||
| 04.11 | 50km | 3rd Ultra Trail Mt Siguniang 50 km |
13:33:58 h | 140 |
| 30.09 | 50km | Fuxian Lake Highland Ultramarathon 50K - Open race |
6:56:19 h | 111 |
| 15.04 | 50km | 9th The North Face 50 China |
12:18:33 h | 1184 |
| 2016 | ||||
| 06.11 | 50km | Singwood Trailathon |
8:39:12 h | 100 |
| 2014 | ||||
| 15.03 | 50km | 3rd TransLantau 50 Ultra Trail |
12:20:41 h | 580 |
| 2013 | ||||
| 14.12 | 50km | 1st The North Face 50 Hong Kong |
12:42:20 h | 329 |
| 19.10 | 45km | 45km Midnight Express |
11:44:17 h | 158 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/10/2025 | 11th Ninghai Ultra Trail - 50km | 60,00 | ×3 |
| ✓ 2 | 4/11/2017 | 3rd Ultra Trail Mt Siguniang 50 km | 50,00 | ×2 |
| ✓ 3 | 30/9/2017 | Fuxian Lake Highland Ultramarathon 50K - Open race | 50,00 | ×2 |
| ✓ 4 | 15/4/2017 | 9th The North Face 50 China | 50,00 | ×2 |
| ✓ 5 | 6/11/2016 | Singwood Trailathon | 50,00 | ×2 |
| ✓ 6 | 15/3/2014 | 3rd TransLantau 50 Ultra Trail | 50,00 | ×2 |
| ✓ 7 | 14/12/2013 | 1st The North Face 50 Hong Kong | 50,00 | ×2 |
| ✓ 8 | 19/4/2025 | 7th Yunqiu Mountain Trail - MMY 50K | 48,30 | ×2 |
| ✓ 9 | 19/10/2013 | 45km Midnight Express | 45,00 | ×2 |