Zilungisele Ngcobo
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13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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 ?
South Africa
36,1%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 34 248; Σ finishers = 94 951. 34 248 / 94 951 × 100 = 36.07%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races919 km
Longest race90,0 km
93rd Comrades Marathon - Down Run — 10/6/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 26.04 | 50km | 5:22:18 h | 1031 | |
| 2024 | ||||
| 09.06 | 87km | 10:49:53 h | 10151 | |
| 2023 | ||||
| 28.10 | 84km | 5:03:36 h | 184 | |
| 11.06 | 87km | 9:14:28 h | 3908 | |
| 30.04 | 50km | 5:14:14 h | 103 | |
| 2020 | ||||
| 07.03 | 73.3km | 6:55:01 h | 262 | |
| 2019 | ||||
| 09.06 | 87km | 8:49:43 h | 2400 | |
| 13.04 | 50km | 4:38:30 h | 607 | |
| 09.03 | 73.3km | 6:49:00 h | 183 | |
| 2018 | ||||
| 10.06 | 90km | 9:24:57 h | 3863 | |
| 21.04 | 50km | 4:35:23 h | 612 | |
| 2017 | ||||
| 04.06 | 87km | 11:20:03 h | 9612 | |
| 22.04 | 50km | 5:08:40 h | 1345 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/6/2018 | 93rd Comrades Marathon - Down Run | 90,00 | ×3 |
| ✓ 2 | 9/6/2024 | 97th Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 3 | 11/6/2023 | 96th Comrades Marathon - Down Run | 87,00 | ×3 |
| ✓ 4 | 9/6/2019 | 94th Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 5 | 4/6/2017 | 92nd Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 6 | 28/10/2023 | 1st SA Run4Cancer Ultra Marathon | 84,00 | ×3 |
| ✓ 7 | 7/3/2020 | 3rd PwC KOSMOS 3-in-1 | 73,30 | ×2 |
| ✓ 8 | 9/3/2019 | 2nd PwC KOSMOS 3-in-1 | 73,30 | ×2 |
| ✓ 9 | 26/4/2025 | 36th Loskop Ultra Marathon 50km | 50,00 | ×1 |
| ✓ 10 | 30/4/2023 | 2nd Seshego Marathon 50km | 50,00 | ×1 |
| ✓ 11 | 13/4/2019 | 33th Loskop Ultra Marathon 50km | 50,00 | ×1 |
| ✓ 12 | 21/4/2018 | 32th Loskop Ultra Marathon 50km | 50,00 | ×1 |
| ✓ 13 | 22/4/2017 | 31th Loskop Ultra Marathon 50km | 50,00 | ×1 |