Ka-Fai (Deep) (陸嘉輝) Luk
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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 ?
Hong Kong
Taiwan
39,0%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 3 158; Σ finishers = 8 106. 3 158 / 8 106 × 100 = 38.96%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races928 km
> 100 km1
Longest race115,0 km
5th Ultra-Trail Tai Mo Shan (TTF) 115 km — 4/1/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road8,8%
Trail91,2%
HISTORY
14 race(s) · 1 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 4/1/2020 | 5th Ultra-Trail Tai Mo Shan (TTF) 115 km | 115,00 | ×4 |
| ✓ 2 | 17/11/2017 | 36th Oxfam Trailwalker Hong Kong | 100,00 | ×3 |
| ✓ 3 | 30/11/2019 | 7th HK168 half - 84 km ultra-endurance race | 84,00 | ×3 |
| ✓ 4 | 22/2/2025 | 14th Taipei 12hr Ultra Marathon | 81,55 | ×3 |
| ✓ 5 | 19/10/2024 | 10th Raleigh Challenge Wilson Trail - Whole Course Duo | 80,00 | ×3 |
| ✓ 6 | 13/10/2018 | 7th Raleigh Challenge Wilson Trail - Whole Course | 76,10 | ×2 |
| ✓ 7 | 17/1/2020 | 10th Hong Kong 100 Ultra Trail Race - Half | 56,00 | ×2 |
| ✓ 8 | 18/2/2024 | 5th The 9 Dragons - 50 km | 50,00 | ×1 |
| ✓ 9 | 11/3/2023 | 1st The North Face 100 Ultra Trail Challenge Hong Kong | 50,00 | ×1 |
| ✓ 10 | 23/11/2019 | 3rd Mountain Range 50 - Tai Po | 50,00 | ×1 |
| ✓ 11 | 30/3/2019 | 3rd Mountain Range 50 - Shatin | 50,00 | ×1 |
| ✓ 12 | 11/10/2025 | 6th Ferei Dark 45 | 45,00 | ×1 |
| ✓ 13 | 1/10/2024 | 5th Ferei Dark 45 | 45,00 | ×1 |
| ✓ 14 | 1/10/2023 | 4th Ferei Dark 45 | 45,00 | ×1 |