Pieter Daniel Francois La Grange
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12
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
1
Countries visited ?
South Africa
61,4%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 36 684; Σ finishers = 59 746. 36 684 / 59 746 × 100 = 61.40%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races731 km
Longest race89,0 km
87th Comrades Marathon - Down Run (RSA) — 3/6/2012
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2015 | ||||
| 18.04 | 50km | 6:04:25 h | 2960 | |
| 2013 | ||||
| 20.04 | 50km road race | 4:58:32 h | 1173 | |
| 2012 | ||||
| 03.06 | 89km road race | 11:44:28 h | 10503 | |
| 21.04 | 50km road race | 5:01:12 h | 1268 | |
| 2006 | ||||
| 18.03 | 50km | 4:28:59 h | 485 | |
| 2005 | ||||
| 19.11 | 12h | 60.000 km | 29 | |
| 23.04 | 50km | 4:34:11 h | 1282 | |
| 26.03 | 56km road race | 5:55:26 h | 4254 | |
| 2004 | ||||
| 16.06 | 87km road race | 10:12:15 h | 4781 | |
| 20.03 | 50km road race | 4:40:16 h | 715 | |
| 2003 | ||||
| 16.06 | 89km road race | 10:53:32 h | 8463 | |
| 15.03 | 50km road race | 4:43:01 h | 783 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/6/2012 | 87th Comrades Marathon - Down Run (RSA) | 89,00 | ×3 |
| ✓ 2 | 16/6/2003 | 78th Comrades Marathon - Down Run (RSA) | 89,00 | ×3 |
| ✓ 3 | 16/6/2004 | 79th Comrades Marathon - Up Run (RSA) | 87,00 | ×3 |
| ✓ 4 | 19/11/2005 | Coaldust Dreams Circuit Challenge 12 Hour | 60,00 | ×2 |
| ✓ 5 | 26/3/2005 | 36th Two Oceans Marathon (RSA) | 56,00 | ×2 |
| ✓ 6 | 18/4/2015 | 29th Loskop Ultra Marathon 50km | 50,00 | ×2 |
| ✓ 7 | 20/4/2013 | 27th Loskop Ultra Marathon 50km (RSA) | 50,00 | ×2 |
| ✓ 8 | 21/4/2012 | 26th Loskop Ultra Marathon 50km (RSA) | 50,00 | ×2 |
| ✓ 9 | 18/3/2006 | 16th Om Die Dam 50km | 50,00 | ×2 |
| ✓ 10 | 23/4/2005 | 19th Loskop Ultra Marathon 50km | 50,00 | ×2 |
| ✓ 11 | 20/3/2004 | 14th Om Die Dam 50km (RSA) | 50,00 | ×2 |
| ✓ 12 | 15/3/2003 | 13th Om Die Dam 50km (RSA) | 50,00 | ×2 |