Nur Muhammad Izzat Osman
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Born : 1988
Cat. M35 Ultrarunner since 2016
10
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 ?
IndonesiaMalaysia
South Africa
IndonesiaMalaysiaSouth Africa96,2%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 12 844; Σ finishers = 13 349. 12 844 / 13 349 × 100 = 96.22%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races795 km
> 100 km2
Longest race103,0 km
3rd Magnificent Baling 100 — 15/8/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road11,3%
Trail88,7%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 18.07 | 100km | 10th Cameron 100 km Ultra Trail |
30:31:26 h | 213 |
| 05.07 | 50km | 5th Muallim Cross Country Run |
12:09:20 h | 115 |
| 2025 | ||||
| 15.08 | 103km | 3rd Magnificent Baling 100 |
25:30:28 h | 306 |
| 2024 | ||||
| 29.06 | 50km | 2nd TNBYY Ultra |
19:47:23 h | 257 |
| 2022 | ||||
| 03.09 | 100km | 1st Kailas Perak Ultra 100km |
23:58:44 h | 93 |
| 28.08 | 90km | 95th Comrades Marathon - Down Run |
11:55:47 h | 11400 |
| 02.07 | 50km | 8th King of Kampung Kemensah 50 km |
11:41:20 h | 200 |
| 2019 | ||||
| 02.11 | 102km | 7th Bromo Tengger Semeru Ultra 100km |
30:25:40 h | 112 |
| 30.06 | 50km | 5th King of Kampung Kemensah 50 km |
11:20:19 h | 53 |
| 2016 | ||||
| 08.10 | 100km | 1st Cameron 100 km Ultra Trail |
29:14:11 h | 105 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/8/2025 | 3rd Magnificent Baling 100 | 103,00 | ×4 |
| ✓ 2 | 2/11/2019 | 7th Bromo Tengger Semeru Ultra 100km | 102,00 | ×4 |
| ✓ 3 | 18/7/2026 | 10th Cameron 100 km Ultra Trail | 100,00 | ×4 |
| ✓ 4 | 3/9/2022 | 1st Kailas Perak Ultra 100km | 100,00 | ×4 |
| ✓ 5 | 8/10/2016 | 1st Cameron 100 km Ultra Trail | 100,00 | ×4 |
| ✓ 6 | 28/8/2022 | 95th Comrades Marathon - Down Run | 90,00 | ×3 |
| ✓ 7 | 5/7/2026 | 5th Muallim Cross Country Run | 50,00 | ×2 |
| ✓ 8 | 29/6/2024 | 2nd TNBYY Ultra | 50,00 | ×2 |
| ✓ 9 | 2/7/2022 | 8th King of Kampung Kemensah 50 km | 50,00 | ×2 |
| ✓ 10 | 30/6/2019 | 5th King of Kampung Kemensah 50 km | 50,00 | ×2 |