Muhammad Sallehan Zainuddin
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17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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 ?
Philippines
Singapore
21,3%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 655; Σ finishers = 3 080. 655 / 3 080 × 100 = 21.27%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 508 km
> 100 km3
> 160 km1
Longest race160,9 km
7th Craze Ultra 100 Miles — 3/11/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road60,0%
Trail40,0%
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/11/2018 | 7th Craze Ultra 100 Miles | 160,93 | ×4 |
| ✓ 2 | 6/3/2010 | 2nd BDM 102K Ultramarathon Race | 102,00 | ×3 |
| ✓ 3 | 12/10/2019 | 8th Craze Ultra 101 km | 101,00 | ×3 |
| ✓ 4 | 6/10/2018 | 2nd SG-Ultra Marathon - 100 km | 100,00 | ×3 |
| ✓ 5 | 13/10/2012 | The North Face 100 Singapore | 100,00 | ×3 |
| ✓ 6 | 11/3/2012 | Twilight Ultra Challenge | 100,00 | ×3 |
| ✓ 7 | 30/3/2013 | Twilight Ultra Challenge | 90,00 | ×2 |
| ✓ 8 | 26/3/2011 | Twilight Ultra Challenge | 85,00 | ×2 |
| ✓ 9 | 29/5/2010 | 3rd Sundown Night 84km | 84,00 | ×2 |
| ✓ 10 | 30/5/2009 | 2nd Sundown Night 84km | 84,00 | ×2 |
| ✓ 11 | 30/12/2012 | 4th MR25 Cross Country Ultra Marathon | 71,40 | ×2 |
| ✓ 12 | 18/12/2011 | 3rd MR25 Cross Country Ultra Marathon | 71,40 | ×2 |
| ✓ 13 | 30/12/2017 | 9th MR25 Cross Country Ultra Marathon | 52,50 | ×1 |
| ✓ 14 | 27/12/2015 | 7th MR25 Cross Country Ultra Marathon | 52,50 | ×1 |
| ✓ 15 | 3/1/2015 | 6th MR25 Cross Country Ultra Marathon | 51,75 | ×1 |
| ✓ 16 | 26/12/2010 | 2nd MR25 Cross Country Ultra Marathon | 51,00 | ×1 |
| ✓ 17 | 27/12/2009 | 1st MR25 Cross Country Ultra Marathon | 51,00 | ×1 |