Kim Gray
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Born : 1974
Cat. W50 Ultrarunner since 2008
14
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
2
Countries visited ?
South AfricaUnited States
South AfricaUnited States64,7%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 9 310; Σ finishers = 14 386. 9 310 / 14 386 × 100 = 64.72%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races832 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)
Road59,0%
Trail41,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F4
Longest winning streak0
Current streak0
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 24.02 | 50km | 12th The Cowtown Marathon |
5:03:51 h | 54 |
| 2013 | ||||
| 24.02 | 50km | 6th The Cowtown Marathon |
4:53:35 h | 71 |
| 02.02 | 50mi | 21st Rocky Raccoon 50 Mile Trail Run |
11:13:34 h | 125 |
| 2012 | ||||
| 17.11 | 6h | 12th Ultracentric 6 Hour Run |
51.499 km | 5 |
| 03.06 | 89km road race | 87th Comrades Marathon - Down Run |
11:20:23 h | 8735 |
| 26.02 | 50km | 5th The Cowtown Marathon |
4:17:29 h | 19 |
| 04.02 | 50mi | 20th Rocky Raccoon 50 Mile Trail Run |
10:44:05 h | 89 |
| 2011 | ||||
| 12.11 | 50km | 16th Rockledge Rumble Trail Run |
7:22:24 h | 51 |
| 16.07 | 50km | 5th El Scorcho 50k |
5:19:39 h | 31 |
| 26.02 | 50km | 4th The Cowtown Marathon |
4:41:42 h | 33 |
| 2010 | ||||
| 27.02 | 50km | 3rd The Cowtown Marathon |
4:38:06 h | 30 |
| 2009 | ||||
| 17.10 | 50mi | 25th Palo Duro 50 Mile Trail Run |
10:49:55 h | 23 |
| 28.02 | 50km | 2nd The Cowtown Marathon |
4:33:55 h | 14 |
| 2008 | ||||
| 23.02 | 50km | 1st The Cowtown Marathon |
5:02:35 h | 44 |
| 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 | 2/2/2013 | 21st Rocky Raccoon 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 3 | 4/2/2012 | 20th Rocky Raccoon 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 4 | 17/10/2009 | 25th Palo Duro 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 5 | 17/11/2012 | 12th Ultracentric 6 Hour Run | 51,50 | ×2 |
| ✓ 6 | 24/2/2019 | 12th The Cowtown Marathon | 50,00 | ×2 |
| ✓ 7 | 24/2/2013 | 6th The Cowtown Marathon | 50,00 | ×2 |
| ✓ 8 | 26/2/2012 | 5th The Cowtown Marathon | 50,00 | ×2 |
| ✓ 9 | 12/11/2011 | 16th Rockledge Rumble Trail Run | 50,00 | ×2 |
| ✓ 10 | 16/7/2011 | 5th El Scorcho 50k | 50,00 | ×2 |
| ✓ 11 | 26/2/2011 | 4th The Cowtown Marathon | 50,00 | ×2 |
| ✓ 12 | 27/2/2010 | 3rd The Cowtown Marathon | 50,00 | ×2 |
| ✓ 13 | 28/2/2009 | 2nd The Cowtown Marathon | 50,00 | ×2 |
| ✓ 14 | 23/2/2008 | 1st The Cowtown Marathon | 50,00 | ×2 |