Yvette van der Westhuizen
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Born : 1968
Cat. W55 Ultrarunner since 2001
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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
South Africa110,2%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 10 749; Σ finishers = 9 750. 10 749 / 9 750 × 100 = 110.25%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 485 km
> 100 km3
> 160 km3
> 200 km2
> 24h3
> 48h2
Longest race403,0 km
12. George Archer Six Day Circuit Race — 30/3/2008
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road85,7%
Trail14,3%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0
HISTORY
14 race(s) · 2 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/3/2008 | 12. George Archer Six Day Circuit Race | 403,00 | ×11 |
| ✓ 2 | 26/12/2012 | Festival of running 6 day Circuit Race | 222,18 | ×6 |
| ✓ 3 | 28/4/2007 | 3rd Addo Elephant 100 Mile Trail Run | 160,93 | ×4 |
| ✓ 4 | 16/2/2007 | 24 hour Circuit Race | 100,00 | ×2 |
| ✓ 5 | 26/8/2006 | 5th Akasia Dawn2Dusk 12h Run | 83,00 | ×2 |
| ✓ 6 | 22/8/2009 | 8th Akasia Dawn2Dusk 12h Run | 82,00 | ×2 |
| ✓ 7 | 21/8/2010 | 9th Akasia Dawn2Dusk 12h Run | 81,00 | ×2 |
| ✓ 8 | 25/8/2007 | 6th Akasia Dawn2Dusk 12h Run | 80,00 | ×2 |
| ✓ 9 | 7/4/2006 | Randburg 12 Hour Circuit Race | 71,00 | ×1 |
| ✓ 10 | 15/7/2006 | 18th Rhodes 52 km Trail Run | 52,00 | ×1 |
| ✓ 11 | 21/4/2012 | 26th Loskop Ultra Marathon 50km (RSA) | 50,00 | ×1 |
| ✓ 12 | 23/4/2005 | 19th Loskop Ultra Marathon 50km | 50,00 | ×1 |
| ✓ 13 | 17/3/2001 | 11th Om Die Dam 50km | 50,00 | ×1 |