David Shusha
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16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
24,0%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 28 361; Σ finishers = 118 314. 28 361 / 118 314 × 100 = 23.97%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 053 km
Longest race89,0 km
89th Comrades Marathon - Down Run — 1/6/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
17 race(s) · 6 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/6/2014 | 89th Comrades Marathon - Down Run | 89,00 | ×3 |
| ✓ 2 | 3/6/2012 | 87th Comrades Marathon - Down Run (RSA) | 89,00 | ×3 |
| ✓ 3 | 4/6/2017 | 92nd Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 4 | 31/5/2015 | 90th Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 5 | 2/6/2013 | 88th Comrades Marathon - Up Run (RSA) | 87,00 | ×3 |
| ✓ 6 | 3/10/2015 | 45th Laingsburg Karoo Ultra-Marathon | 80,00 | ×2 |
| ✓ 7 | 15/4/2017 | 48th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 8 | 26/3/2016 | 47th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 9 | 4/4/2015 | 46th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 10 | 18/4/2014 | 45th Two Oceans Marathon (RSA) | 56,00 | ×2 |
| ✓ 11 | 30/3/2013 | 44th Two Oceans Marathon (RSA) | 56,00 | ×2 |
| ✓ 12 | 7/4/2012 | 43rd Two Oceans Marathon (RSA) | 56,00 | ×2 |
| ✓ 13 | 15/3/2014 | 24th Om Die Dam 50km | 50,00 | ×1 |
| ✓ 14 | 30/9/2012 | City2City Ultra Marathon | 50,00 | ×1 |
| ✓ 15 | 18/3/2006 | 16th Om Die Dam 50km | 50,00 | ×1 |
| ✓ 16 | 2/4/2017 | Modern Athlete Irene Ultra | 48,00 | ×1 |