Boon-Yam (林文彥) Lim
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13
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
3
Countries visited ?
Hong Kong
South Korea
Singapore
51,1%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 3 048; Σ finishers = 5 969. 3 048 / 5 969 × 100 = 51.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races869 km
Longest race100,0 km
1st Oxfam Trailwalker Korea — 1/4/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road19,3%
Trail80,7%
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2023 | ||||
| 11.11 | 50km | 12:43:42 h | 611 | |
| 2018 | ||||
| 29.09 | 50km | 6:07:35 h | 82 | |
| 01.04 | 100km | 19:58:28 h | 18 | |
| 2016 | ||||
| 16.07 | 50km | 6:09:28 h | 46 | |
| 2015 | ||||
| 10.10 | 50km | 6:19:25 h | 59 | |
| 17.01 | 100km | 26:27:22 h | 1151 | |
| 2014 | ||||
| 10.10 | 50km | 7:06:50 h | 162 | |
| 2013 | ||||
| 04.10 | 50km | 5:49:22 h | 76 | |
| 16.03 | 100km | 29:04:00 h | 173 | |
| 2012 | ||||
| 13.10 | 50km | 5:58:45 h | 66 | |
| 2011 | ||||
| 18.12 | 12h | 51.000 km | 108 | |
| 2010 | ||||
| 29.05 | 84km | 13:09:19 h | 258 | |
| 2009 | ||||
| 30.05 | 84km | 13:01:22 h | 251 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/4/2018 | 1st Oxfam Trailwalker Korea | 100,00 | ×4 |
| ✓ 2 | 17/1/2015 | 5th Hong Kong 100 Ultra Trail Race | 100,00 | ×4 |
| ✓ 3 | 16/3/2013 | 2nd Translantau 100 Ultra Trail | 100,00 | ×4 |
| ✓ 4 | 29/5/2010 | 3rd Sundown Night 84km | 84,00 | ×3 |
| ✓ 5 | 30/5/2009 | 2nd Sundown Night 84km | 84,00 | ×3 |
| ✓ 6 | 18/12/2011 | 3rd MR25 Cross Country Ultra Marathon | 51,00 | ×2 |
| ✓ 7 | 11/11/2023 | 10th TransLantau 50 by UTMB | 50,00 | ×2 |
| ✓ 8 | 29/9/2018 | 4th MSIG Singapore Action Asia 50 | 50,00 | ×2 |
| ✓ 9 | 16/7/2016 | 2nd MSIG Singapore Action Asia 50 | 50,00 | ×2 |
| ✓ 10 | 10/10/2015 | The North Face 50 Singapore | 50,00 | ×2 |
| ✓ 11 | 10/10/2014 | The North Face 50 Singapore | 50,00 | ×2 |
| ✓ 12 | 4/10/2013 | The North Face 50 Singapore | 50,00 | ×2 |
| ✓ 13 | 13/10/2012 | The North Face 50 Singapore | 50,00 | ×2 |