Wan-Wai (Phyllis) Lai
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Born : 1989
Cat. W35 Ultrarunner since 2015
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
Italy
Thailand
Hong KongItalyThailand28,0%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 4 005; Σ finishers = 14 320. 4 005 / 14 320 × 100 = 27.97%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed20
Km — ultra races1 619 km
> 100 km3
> 160 km1
Longest race162,0 km
7th Victoria 162 Duo — 6/3/2026
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 F4
Longest winning streak0
Current streak0
HISTORY
20 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/3/2026 | 7th Victoria 162 Duo | 162,00 | ×4 |
| ✓ 2 | 28/8/2019 | 10ème Sur les Traces des Ducs de Savoie (TDS) | 145,00 | ×4 |
| ✓ 3 | 5/11/2022 | 9th TransLantau 100 by UTMB | 102,00 | ×2 |
| ✓ 4 | 18/2/2023 | 13th Hong Kong 100 Ultra Trail Race | 100,00 | ×2 |
| ✓ 5 | 15/12/2018 | 6th The North Face 100 Hong Kong | 100,00 | ×2 |
| ✓ 6 | 10/12/2016 | 4th The North Face 100 Hong Kong | 100,00 | ×2 |
| ✓ 7 | 20/11/2015 | 34th Oxfam Trailwalker Hong Kong | 100,00 | ×2 |
| ✓ 8 | 24/11/2023 | 42th Oxfam Trailwalker Hong Kong | 97,00 | ×2 |
| ✓ 9 | 5/12/2025 | 2nd Chiangmai Thailand by UTMB - ELEPHANT 100 | 90,00 | ×2 |
| ✓ 10 | 25/10/2025 | 5th Kailas Fish N Sheep 75k | 75,00 | ×2 |
| ✓ 11 | 28/3/2026 | 11th Lantau Trail race 70k | 70,00 | ×2 |
| ✓ 12 | 22/2/2026 | 6th Hong Kong Trail Championships | 67,00 | ×1 |
| ✓ 13 | 1/3/2024 | 5th Victoria 57 | 57,00 | ×1 |
| ✓ 14 | 10/3/2023 | 4th Victoria 57 | 57,00 | ×1 |
| ✓ 15 | 13/1/2018 | 1st TransNT 57 km Run | 57,00 | ×1 |
| ✓ 16 | 31/1/2026 | 33th Green Power Hike | 50,00 | ×1 |
| ✓ 17 | 3/11/2019 | 2nd MSIG Summits - Mui Wo Quartet | 50,00 | ×1 |
| ✓ 18 | 12/3/2016 | 5th TransLantau 50 Ultra Trail | 50,00 | ×1 |
| ✓ 19 | 11/10/2025 | 6th Ferei Dark 45 | 45,00 | ×1 |
| ✓ 20 | 21/4/2019 | 3rd WAA Hong Kong NE50 | 45,00 | ×1 |