David Jenkins
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17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
2
Countries visited ?
Australia
South Africa
16,9%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 1 537; Σ finishers = 9 080. 1 537 / 9 080 × 100 = 16.93%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races845 km
Longest race91,0 km
57th Comrades Marathon - Down Run — 31/5/1982
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road22,6%
Trail77,4%
Records
HISTORY
17 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2012 | ||||
| 19.02 | 50km | 6:32:18 h | 65 | |
| 2005 | ||||
| 12.03 | 45km | 5:02:22 h | 131 | |
| 2001 | ||||
| 08.04 | 50km | 3:59:04 h | 9 | |
| 03.03 | 45km | 4:38:08 h | 46 | |
| 2000 | ||||
| 04.03 | 45km | 5:09:27 h | 93 | |
| 1999 | ||||
| 06.03 | 46.6km | 5:19:18 h | 117 | |
| 1998 | ||||
| 19.04 | 50km | 3:43:07 h | 9 | |
| 07.03 | 46.6km | 4:39:30 h | 47 | |
| 1997 | ||||
| 01.03 | 46.6km | 4:48:46 h | 40 | |
| 1996 | ||||
| 28.09 | 50km | 4:21:25 h | 10 | |
| 1995 | ||||
| 04.03 | 46.6km | 4:45:04 h | 44 | |
| 1994 | ||||
| 05.03 | 46.6km | 4:31:06 h | 22 | |
| 1993 | ||||
| 06.03 | 46.6km | 4:35:47 h | 22 | |
| 1992 | ||||
| 21.03 | 46.6km | 6:39:55 h | 251 | |
| 1991 | ||||
| 16.03 | 46.6km | 4:42:00 h | 44 | |
| 1990 | ||||
| 24.03 | 46.6km | 4:58:33 h | 66 | |
| 1982 | ||||
| 31.05 | 91km | 7:25:17 h | 538 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 31/5/1982 | 57th Comrades Marathon - Down Run | 91,00 | ×3 |
| ✓ 2 | 19/2/2012 | 17th Maroondah Dam Trail Run | 50,00 | ×2 |
| ✓ 3 | 8/4/2001 | 8th Canberra 50km Ultramarathon | 50,00 | ×2 |
| ✓ 4 | 19/4/1998 | 7th Canberra 50km Ultramarathon | 50,00 | ×2 |
| ✓ 5 | 28/9/1996 | Royal National Park Ultra Marathon | 50,00 | ×2 |
| ✓ 6 | 6/3/1999 | 16th Six Foot Track | 46,60 | ×2 |
| ✓ 7 | 7/3/1998 | 15th Six Foot Track | 46,60 | ×2 |
| ✓ 8 | 1/3/1997 | 14th Six Foot Track | 46,60 | ×2 |
| ✓ 9 | 4/3/1995 | 12th Six Foot Track | 46,60 | ×2 |
| ✓ 10 | 5/3/1994 | 11th Six Foot Track | 46,60 | ×2 |
| ✓ 11 | 6/3/1993 | 10th Six Foot Track | 46,60 | ×2 |
| ✓ 12 | 21/3/1992 | 9th Six Foot Track | 46,60 | ×2 |
| ✓ 13 | 16/3/1991 | 8th Six Foot Track | 46,60 | ×2 |
| ✓ 14 | 24/3/1990 | 7th Six Foot Track | 46,60 | ×2 |
| ✓ 15 | 12/3/2005 | 22nd Six Foot Track | 45,00 | ×1 |
| ✓ 16 | 3/3/2001 | 18th Six Foot Track | 45,00 | ×1 |
| ✓ 17 | 4/3/2000 | 17th Six Foot Track | 45,00 | ×1 |