John Dean
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Born : 1944
Cat. M80 Ultrarunner since 1984
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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
AustraliaSouth Africa84,2%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 11 310; Σ finishers = 13 431. 11 310 / 13 431 × 100 = 84.21%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races500 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)
Road80,8%
Trail19,2%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2015 | ||||
| 20.12 | 46km | 7th Six Inch Trail 46 km Marathon |
6:45:01 h | 239 |
| 26.04 | 50km | 2nd Brimbank Park Urban Run |
6:01:36 h | 17 |
| 2012 | ||||
| 03.06 | 89km road race | 87th Comrades Marathon - Down Run |
11:40:36 h | 10188 |
| 2008 | ||||
| 18.05 | 45km | 4th The Great Ocean Road Int. Marathon |
4:43:32 h | 287 |
| 13.04 | 50km | 15th Canberra 50km Ultramarathon |
5:00:22 h | 86 |
| 27.01 | 50km | Mansfield to Buller |
7:29:17 h | 18 |
| 2007 | ||||
| 20.05 | 45km | 3rd The Great Ocean Road Int. Marathon |
4:35:02 h | 252 |
| 2006 | ||||
| 21.05 | 45km | 2nd The Great Ocean Road Int. Marathon |
4:20:32 h | 209 |
| 1984 | ||||
| 08.07 | 50mi | VMC Road Runners 50 Mile Fun Run |
8:43:02 h | 23 |
| 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 | ×4 |
| ✓ 2 | 8/7/1984 | VMC Road Runners 50 Mile Fun Run | 80,47 | ×3 |
| ✓ 3 | 26/4/2015 | 2nd Brimbank Park Urban Run | 50,00 | ×2 |
| ✓ 4 | 13/4/2008 | 15th Canberra 50km Ultramarathon | 50,00 | ×2 |
| ✓ 5 | 27/1/2008 | Mansfield to Buller | 50,00 | ×2 |
| ✓ 6 | 20/12/2015 | 7th Six Inch Trail 46 km Marathon | 46,00 | ×2 |
| ✓ 7 | 18/5/2008 | 4th The Great Ocean Road Int. Marathon | 45,00 | ×2 |
| ✓ 8 | 20/5/2007 | 3rd The Great Ocean Road Int. Marathon | 45,00 | ×2 |
| ✓ 9 | 21/5/2006 | 2nd The Great Ocean Road Int. Marathon | 45,00 | ×2 |