Oi-Boon Wong
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Born : 1976
Cat. M50 Ultrarunner since 2013
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
17
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 ?Malaysia
Singapore
MalaysiaSingapore64,4%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 647; Σ finishers = 1 004. 647 / 1 004 × 100 = 64.44%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races330 km
Longest race100,0 km
3rd Cameron 100 km Ultra Trail — 28/7/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road54,5%
Trail45,5%
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 28.07 | 100km | 3rd Cameron 100 km Ultra Trail |
27:34:12 h | 150 |
| 2015 | ||||
| 25.07 | 50km | 1st MSIG Singapore Action Asia 50 |
8:20:59 h | 213 |
| 10.05 | 68km | 1st Route 68 Challenge - 68 km |
10:54:03 h | 136 |
| 2013 | ||||
| 13.10 | 12h | Back 2 Endurance 12 hour Run |
51.700 km | 57 |
| 30.03 | 16h | Twilight Ultra Challenge |
60.000 km | 96 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/7/2018 | 3rd Cameron 100 km Ultra Trail | 100,00 | ×5 |
| ✓ 2 | 10/5/2015 | 1st Route 68 Challenge - 68 km | 68,00 | ×4 |
| ✓ 3 | 30/3/2013 | Twilight Ultra Challenge | 60,00 | ×3 |
| ✓ 4 | 13/10/2013 | Back 2 Endurance 12 hour Run | 51,70 | ×3 |
| ✓ 5 | 25/7/2015 | 1st MSIG Singapore Action Asia 50 | 50,00 | ×2 |