Mei-Yan (楊美欣) Yeung
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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 ?
Hong Kong
South Korea
Thailand
46,7%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 10 302; Σ finishers = 22 039. 10 302 / 22 039 × 100 = 46.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 130 km
Longest race100,0 km
1st Golden 100 Hong Kong - 100 km Run — 27/12/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0
Records
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/12/2019 | 1st Golden 100 Hong Kong - 100 km Run | 100,00 | ×3 |
| ✓ 2 | 16/11/2018 | 37th Oxfam Trailwalker Hong Kong | 100,00 | ×3 |
| ✓ 3 | 27/1/2018 | 8th Hong Kong 100 Ultra Trail Race | 100,00 | ×3 |
| ✓ 4 | 17/11/2017 | 36th Oxfam Trailwalker Hong Kong | 100,00 | ×3 |
| ✓ 5 | 20/11/2015 | 34th Oxfam Trailwalker Hong Kong | 100,00 | ×3 |
| ✓ 6 | 29/3/2024 | 4th 4TUL 66km Half Loop | 66,00 | ×2 |
| ✓ 7 | 8/10/2016 | 3rd Convoy Totem Run | 57,00 | ×2 |
| ✓ 8 | 17/1/2020 | 10th Hong Kong 100 Ultra Trail Race - Half | 56,00 | ×2 |
| ✓ 9 | 7/12/2024 | 1st Chiangmai Thailand by UTMB - HMONG 50 | 53,00 | ×1 |
| ✓ 10 | 9/11/2024 | 11th TransLantau 50 by UTMB | 52,00 | ×1 |
| ✓ 11 | 6/11/2022 | 9th TransLantau 50 by UTMB | 51,00 | ×1 |
| ✓ 12 | 11/3/2023 | 1st The North Face 100 Ultra Trail Challenge Hong Kong | 50,00 | ×1 |
| ✓ 13 | 4/3/2023 | 1st Salomon Hong Kong Dynamic 50km Challenge Duo | 50,00 | ×1 |
| ✓ 14 | 19/5/2018 | 3rd TNF 50 Korea | 50,00 | ×1 |
| ✓ 15 | 11/3/2017 | 6th TransLantau 50 Ultra Trail II | 50,00 | ×1 |
| ✓ 16 | 1/1/2017 | 2nd Ultra-Trail Tai Mo Shan (YTF) 50 km | 50,00 | ×1 |
| ✓ 17 | 31/10/2015 | 45km Midnight Express | 45,00 | ×1 |