Tean Butler
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18
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
32,1%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 24 684; Σ finishers = 76 822. 24 684 / 76 822 × 100 = 32.13%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 070 km
Longest race89,0 km
91st Comrades Marathon - Down Run — 29/5/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road71,5%
Trail28,5%
Records
HISTORY
18 race(s) · 1 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 29/5/2016 | 91st Comrades Marathon - Down Run | 89,00 | ×3 |
| ✓ 2 | 31/5/2015 | 90th Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 3 | 2/6/2013 | 88th Comrades Marathon - Up Run (RSA) | 87,00 | ×3 |
| ✓ 4 | 12/12/2020 | 2nd Maxi-Race Cape Winelands 75 km | 75,00 | ×2 |
| ✓ 5 | 1/12/2018 | 5th Ultra-Trail Cape Town (UTCT) 65 km | 65,00 | ×2 |
| ✓ 6 | 3/10/2015 | 2nd Ultra-Trail Cape Town (UTCT) 65 km | 65,00 | ×2 |
| ✓ 7 | 20/4/2019 | 50th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 8 | 13/4/2019 | 33th Loskop Ultra Marathon 50km | 50,00 | ×1 |
| ✓ 9 | 16/3/2019 | 29th Om Die Dam 50km | 50,00 | ×1 |
| ✓ 10 | 14/7/2018 | 5th Bastille Day Trail Run | 50,00 | ×1 |
| ✓ 11 | 12/8/2017 | 3rd Magaliesberg Challenge | 50,00 | ×1 |
| ✓ 12 | 18/3/2017 | 27th Om Die Dam 50km | 50,00 | ×1 |
| ✓ 13 | 12/3/2016 | 26th Om Die Dam 50km | 50,00 | ×1 |
| ✓ 14 | 18/4/2015 | 29th Loskop Ultra Marathon 50km | 50,00 | ×1 |
| ✓ 15 | 21/3/2015 | 25th Om Die Dam 50km | 50,00 | ×1 |
| ✓ 16 | 15/3/2014 | 24th Om Die Dam 50km | 50,00 | ×1 |
| ✓ 17 | 2/4/2017 | Modern Athlete Irene Ultra | 48,00 | ×1 |
| ✓ 18 | 10/4/2016 | Modern Athlete Irene Ultra | 48,00 | ×1 |