Charles Brenker
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Born : 1952
Cat. M70 Ultrarunner since 2002
19
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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 ?United States
United States79,3%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 12 252; Σ finishers = 15 448. 12 252 / 15 448 × 100 = 79.31%. A win adds 0 to the numerator. Lower is better.
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road3,4%
Trail96,6%
Records
HISTORY
19 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 23.11 | 50mi | 57th JFK 50 Mile |
12:37:48 h | 814 |
| 2017 | ||||
| 18.11 | 50mi | 55th JFK 50 Mile |
11:30:22 h | 545 |
| 22.10 | 50km | 10th Bimblers Bluff 50k |
8:53:11 h | 122 |
| 2016 | ||||
| 19.11 | 50mi | 54th JFK 50 Mile |
12:40:26 h | 718 |
| 2015 | ||||
| 21.11 | 50mi | 53rd JFK 50 Mile |
11:29:03 h | 637 |
| 2014 | ||||
| 22.11 | 50mi | 52nd JFK 50 Mile |
10:54:03 h | 568 |
| 2013 | ||||
| 23.11 | 50mi | 51st JFK 50 Mile |
11:19:32 h | 672 |
| 21.04 | 50km | 39th Lake Waramaug 50km Ultra Marathon |
6:23:31 h | 35 |
| 2012 | ||||
| 17.11 | 50mi | 50th JFK 50 Mile |
12:37:39 h | 888 |
| 2011 | ||||
| 19.11 | 50mi | 49th JFK 50 Mile |
12:43:15 h | 811 |
| 2010 | ||||
| 20.11 | 50mi | 48th JFK 50 Mile |
12:53:52 h | 927 |
| 2009 | ||||
| 21.11 | 50mi | 47th JFK 50 Mile |
13:23:05 h | 967 |
| 2008 | ||||
| 22.11 | 50mi | 46th JFK 50 Mile |
11:36:19 h | 695 |
| 2007 | ||||
| 17.11 | 50mi | 45th JFK 50 Mile |
11:17:48 h | 765 |
| 2006 | ||||
| 18.11 | 50mi | 44th JFK 50 Mile |
10:29:31 h | 508 |
| 2005 | ||||
| 19.11 | 50mi | 43rd JFK 50 Mile |
11:06:22 h | 617 |
| 2004 | ||||
| 20.11 | 50mi | 42nd JFK 50 Mile |
11:18:00 h | 594 |
| 2003 | ||||
| 22.11 | 50mi | 41st JFK 50 Mile |
12:12:10 h | 695 |
| 2002 | ||||
| 23.11 | 50mi | 40th JFK 50 Mile |
12:03:43 h | 693 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/11/2019 | 57th JFK 50 Mile | 80,47 | ×2 |
| ✓ 2 | 18/11/2017 | 55th JFK 50 Mile | 80,47 | ×2 |
| ✓ 3 | 19/11/2016 | 54th JFK 50 Mile | 80,47 | ×2 |
| ✓ 4 | 21/11/2015 | 53rd JFK 50 Mile | 80,47 | ×2 |
| ✓ 5 | 22/11/2014 | 52nd JFK 50 Mile | 80,47 | ×2 |
| ✓ 6 | 23/11/2013 | 51st JFK 50 Mile | 80,47 | ×2 |
| ✓ 7 | 17/11/2012 | 50th JFK 50 Mile | 80,47 | ×2 |
| ✓ 8 | 19/11/2011 | 49th JFK 50 Mile | 80,47 | ×2 |
| ✓ 9 | 20/11/2010 | 48th JFK 50 Mile | 80,47 | ×2 |
| ✓ 10 | 21/11/2009 | 47th JFK 50 Mile | 80,47 | ×2 |
| ✓ 11 | 22/11/2008 | 46th JFK 50 Mile | 80,47 | ×2 |
| ✓ 12 | 17/11/2007 | 45th JFK 50 Mile | 80,47 | ×2 |
| ✓ 13 | 18/11/2006 | 44th JFK 50 Mile | 80,47 | ×2 |
| ✓ 14 | 19/11/2005 | 43rd JFK 50 Mile | 80,47 | ×2 |
| ✓ 15 | 20/11/2004 | 42nd JFK 50 Mile | 80,47 | ×2 |
| ✓ 16 | 22/11/2003 | 41st JFK 50 Mile | 80,47 | ×2 |
| ✓ 17 | 23/11/2002 | 40th JFK 50 Mile | 80,47 | ×2 |
| ✓ 18 | 22/10/2017 | 10th Bimblers Bluff 50k | 50,00 | ×1 |
| ✓ 19 | 21/4/2013 | 39th Lake Waramaug 50km Ultra Marathon | 50,00 | ×1 |