Peck-Long Chuang
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Born : 1954
Cat. M70 Ultrarunner since 2010
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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
1
Countries visited ?Singapore
Singapore36,1%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 746; Σ finishers = 2 069. 746 / 2 069 × 100 = 36.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races1 002 km
> 100 km3
> 160 km2
Longest race160,9 km
2nd Craze Ultra 100 Miles — 21/9/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road71,5%
Trail28,5%
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2015 | ||||
| 28.03 | 16h | 5th Twilight Ultra Challenge |
91.000 km | 38 |
| 2014 | ||||
| 29.03 | 16h | Twilight Ultra Challenge |
100.000 km | 20 |
| 2013 | ||||
| 29.12 | 12h | 5th MR25 Cross Country Ultra Marathon |
51.750 km | 145 |
| 21.09 | 100mi | 2nd Craze Ultra 100 Miles |
30:23:04 h | 10 |
| 07.06 | 114km | 3rd Trans Singapore Run 114 km |
22:28:00 h | 4 |
| 30.03 | 16h | Twilight Ultra Challenge |
90.000 km | 34 |
| 2012 | ||||
| 30.12 | 12h | 4th MR25 Cross Country Ultra Marathon |
71.400 km | 20 |
| 13.10 | 50km | The North Face 50 Singapore |
7:12:37 h | 254 |
| 22.09 | 100mi | 1st Craze Ultra 100 Miles |
31:33:33 h | 20 |
| 2011 | ||||
| 18.12 | 12h | 3rd MR25 Cross Country Ultra Marathon |
61.200 km | 38 |
| 2010 | ||||
| 26.12 | 12h | 2nd MR25 Cross Country Ultra Marathon |
51.000 km | 174 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/9/2013 | 2nd Craze Ultra 100 Miles | 160,93 | ×5 |
| ✓ 2 | 22/9/2012 | 1st Craze Ultra 100 Miles | 160,93 | ×5 |
| ✓ 3 | 7/6/2013 | 3rd Trans Singapore Run 114 km | 114,00 | ×3 |
| ✓ 4 | 29/3/2014 | Twilight Ultra Challenge | 100,00 | ×3 |
| ✓ 5 | 28/3/2015 | 5th Twilight Ultra Challenge | 91,00 | ×3 |
| ✓ 6 | 30/3/2013 | Twilight Ultra Challenge | 90,00 | ×3 |
| ✓ 7 | 30/12/2012 | 4th MR25 Cross Country Ultra Marathon | 71,40 | ×2 |
| ✓ 8 | 18/12/2011 | 3rd MR25 Cross Country Ultra Marathon | 61,20 | ×2 |
| ✓ 9 | 29/12/2013 | 5th MR25 Cross Country Ultra Marathon | 51,75 | ×1 |
| ✓ 10 | 26/12/2010 | 2nd MR25 Cross Country Ultra Marathon | 51,00 | ×1 |
| ✓ 11 | 13/10/2012 | The North Face 50 Singapore | 50,00 | ×1 |