Hei-Wai (Leo) Cheng
External sources
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Born : 1972
Cat. M50 Ultrarunner since 2014
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
Morocco
Hong KongMorocco80,0%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 2 806; Σ finishers = 3 506. 2 806 / 3 506 × 100 = 80.03%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races645 km
> 100 km2
> 160 km2
> 200 km1
Longest race250,0 km
32. Marathon des Sables Maroc — 9/4/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail61,2%
Stage38,8%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 13.10 | 76.1km | 7th Raleigh Challenge Wilson Trail - Whole Course |
19:21:30 h | 79 |
| 2017 | ||||
| 30.12 | 162km | 3rd Ultra-Trail Tai Mo Shan (UTMT) 100 Mile |
41:31:00 h | 151 |
| 09.04 | 250km/6stages | 32. Marathon des Sables Maroc |
2d 08:28:22 h | 905 |
| 14.01 | 100km | 7th Hong Kong 100 Ultra Trail Race |
27:24:25 h | 1446 |
| 2014 | ||||
| 04.10 | 57km | 1st Convoy Totem Run |
15:45:34 h | 230 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/4/2017 | 32. Marathon des Sables Maroc | 250,00 | ×10 |
| ✓ 2 | 30/12/2017 | 3rd Ultra-Trail Tai Mo Shan (UTMT) 100 Mile | 162,00 | ×6 |
| ✓ 3 | 14/1/2017 | 7th Hong Kong 100 Ultra Trail Race | 100,00 | ×4 |
| ✓ 4 | 13/10/2018 | 7th Raleigh Challenge Wilson Trail - Whole Course | 76,10 | ×3 |
| ✓ 5 | 4/10/2014 | 1st Convoy Totem Run | 57,00 | ×2 |