Chun-Ming Yu
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.
Born : 1985
Cat. M40 Ultrarunner since 2014
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
4
Countries visited ?
Chile
ChinaHong Kong
Namibia
ChileChinaHong KongNamibia25,1%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 5 920; Σ finishers = 23 573. 5 920 / 23 573 × 100 = 25.11%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed31
Km — ultra races1 903 km
> 100 km4
> 160 km3
> 200 km3
Longest race250,0 km
Sahara Race Namibia — 1/5/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail60,6%
Stage39,4%
Records
HISTORY
16 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 16.11 | 100km | 37th Oxfam Trailwalker Hong Kong |
24:43:48 h | 977 |
| 13.10 | 76.1km | 7th Raleigh Challenge Wilson Trail - Whole Course |
16:44:31 h | 35 |
| 2017 | ||||
| 07.10 | 57km | 4th Convoy Totem Run |
12:10:52 h | 129 |
| 10.03 | 100km | 6th TransLantau 100 Ultra Trail II |
31:59:35 h | 51 |
| 2016 | ||||
| 18.11 | 100km | 35th Oxfam Trailwalker Hong Kong |
23:12:34 h | 772 |
| 08.10 | 57km | 3rd Convoy Totem Run |
10:29:05 h | 69 |
| 01.05 | 250km/6stages | Sahara Race Namibia |
41:38:52 h | 68 |
| 20.02 | 50km | 4th MSIG Sai Kung 50 |
9:37:41 h | 99 |
| 23.01 | 100km | 6th Hong Kong 100 Ultra Trail Race |
17:45:41 h | 332 |
| 2015 | ||||
| 20.11 | 100km | 34th Oxfam Trailwalker Hong Kong |
27:30:53 h | 1626 |
| 04.10 | 250km/6stages | 11th Atacama Crossing |
2d 03:46:18 h | 70 |
| 17.01 | 100km | 5th Hong Kong 100 Ultra Trail Race |
19:10:13 h | 444 |
| 2014 | ||||
| 14.11 | 100km | 33th Oxfam Trailwalker Hong Kong |
25:43:19 h | 1119 |
| 10.10 | 156km | 3rd Raleigh Challenge Wilson Trail - Round Trip |
42:53:39 h | 20 |
| 04.10 | 57km | 1st Convoy Totem Run |
11:38:36 h | 62 |
| 01.06 | 250km/6stages | Gobi March China |
2d 04:39:38 h | 63 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/5/2016 | Sahara Race Namibia | 250,00 | ×6 |
| ✓ 2 | 4/10/2015 | 11th Atacama Crossing | 250,00 | ×6 |
| ✓ 3 | 1/6/2014 | Gobi March China | 250,00 | ×6 |
| ✓ 4 | 10/10/2014 | 3rd Raleigh Challenge Wilson Trail - Round Trip | 156,00 | ×3 |
| ✓ 5 | 16/11/2018 | 37th Oxfam Trailwalker Hong Kong | 100,00 | ×2 |
| ✓ 6 | 10/3/2017 | 6th TransLantau 100 Ultra Trail II | 100,00 | ×2 |
| ✓ 7 | 18/11/2016 | 35th Oxfam Trailwalker Hong Kong | 100,00 | ×2 |
| ✓ 8 | 23/1/2016 | 6th Hong Kong 100 Ultra Trail Race | 100,00 | ×2 |
| ✓ 9 | 20/11/2015 | 34th Oxfam Trailwalker Hong Kong | 100,00 | ×2 |
| ✓ 10 | 17/1/2015 | 5th Hong Kong 100 Ultra Trail Race | 100,00 | ×2 |
| ✓ 11 | 14/11/2014 | 33th Oxfam Trailwalker Hong Kong | 100,00 | ×2 |
| ✓ 12 | 13/10/2018 | 7th Raleigh Challenge Wilson Trail - Whole Course | 76,10 | ×1 |
| ✓ 13 | 7/10/2017 | 4th Convoy Totem Run | 57,00 | ×1 |
| ✓ 14 | 8/10/2016 | 3rd Convoy Totem Run | 57,00 | ×1 |
| ✓ 15 | 4/10/2014 | 1st Convoy Totem Run | 57,00 | ×1 |
| ✓ 16 | 20/2/2016 | 4th MSIG Sai Kung 50 | 50,00 | ×1 |