Boon-Pin Ong
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10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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 ?
Japan
Singapore
Thailand
Taiwan
60,0%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 398; Σ finishers = 2 330. 1 398 / 2 330 × 100 = 60.00%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races628 km
> 24h1
Longest race100,0 km
13th Taipei 100km Ultra Marathon — 24/2/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road63,9%
Trail36,1%
HISTORY
10 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 07.09 | 50km | 7:42:14 h | 34 | |
| 22.02 | 24h | 67.104 km | 63 | |
| 22.02 | 12h | 14th Taipei 24hr Ultra Marathon - 12h Split | 67.104 km | 56 |
| 2024 | ||||
| 24.02 | 100km | 11:25:21 h | 14 | |
| 06.01 | 50km | 5:54:01 h | 26 | |
| 2023 | ||||
| 04.03 | 50km | 5:53:26 h | 28 | |
| 2020 | ||||
| 13.12 | 50km | 6:29:23 h | 15 | |
| 2015 | ||||
| 26.09 | 76.7km | 18:52:06 h | 660 | |
| 2014 | ||||
| 08.02 | 50km | 7:12:32 h | 64 | |
| 2012 | ||||
| 13.10 | 50km | 7:42:06 h | 305 | |
| 2009 | ||||
| 30.05 | 84km | 12:31:08 h | 199 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/2/2024 | 13th Taipei 100km Ultra Marathon | 100,00 | ×4 |
| ✓ 2 | 30/5/2009 | 2nd Sundown Night 84km | 84,00 | ×3 |
| ✓ 3 | 26/9/2015 | 4th Shizuoka to Yamanashi (STY) | 76,70 | ×3 |
| ✓ 4 | 22/2/2025 | 14th Taipei 24hr Ultra Marathon | 67,10 | ×2 |
| ✓ 5 | 7/9/2025 | 8th Taiwania 50 Ultra Trail | 50,00 | ×2 |
| ✓ 6 | 6/1/2024 | 12th Yangmingshan 50km Ultra Marathon | 50,00 | ×2 |
| ✓ 7 | 4/3/2023 | 11th Yangmingshan 50km Ultra Marathon | 50,00 | ×2 |
| ✓ 8 | 13/12/2020 | 7th Dakeng Ultra Run - 50 km | 50,00 | ×2 |
| ✓ 9 | 8/2/2014 | 3rd The North Face 100 Thailand - 50 km | 50,00 | ×2 |
| ✓ 10 | 13/10/2012 | The North Face 50 Singapore | 50,00 | ×2 |