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| Name: | Birkholz, Brad |
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| Club: | |||
| Residence: | WI | ||
| Year of birth: | 1968 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 111438 | ||
54 search results (50 Events, 4078.731 km). (More)
| 2025 | 1 Event, 58.861 km (More) | ||||
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| 30.-31.08.2025 | Badgerland F/X 24 Hour Run (USA) | 24h | |||
| 58.861 km | Birkholz, Brad | *Watertown, WI | Overall: 24 | M: 16 | Cat M55: 2 |
| 2016 | 1 Event, 56.327 km (More) | ||||
| 05.11.2016 | Icebox 480 - 8 Hour Run (USA) | 8h | |||
| 56.327 km | Birkholz, Brad | *Watertown, WI | Overall: 53 | M: 33 | Cat M45: 4 |
| 2012 | 2 Events, 150 km (More) | ||||
| 20.10.2012 | Wild Duluth 100 km Races (USA) | 100km | |||
| 17:09:19 h | Birkholz, Brad | Overall: 17 | M: 16 | Cat M40: 2 | |
| 04.02.2012 | John Dick Memorial Crusty 50K (USA) | 50km | |||
| 5:34:40 h | Birkholz, Brad | *WI | Overall: 49 | M: 43 | Cat M40: 8 |
| 2011 | 10 Events, 982.802 km (More) | ||||
| 10.12.2011 | Hellgate 100 km (USA) | 100km | |||
| 16:02:19 h | Birkholz, Brad | *WI | Overall: 46 | M: 39 | Cat M40: 6 |
| 02.07.2011 | Afton Trail Run 50K (USA) | 50km | |||
| 6:15:53 h | Birkholz, Brad | *Watertown, WI | Overall: 27 | M: 23 | Cat M40: 3 |
| 18.06.2011 | San Juan Solstice 50 Mile Run (USA) | 50mi | |||
| 12:22:57 h | Birkholz, Brad | *Watertown, WI | Overall: 58 | M: 51 | Cat M40: 11 |
| 04.-05.06.2011 | Kettle Moraine 100 Mile Endurance Runs (USA) | 100mi | |||
| 26:11:25 h | Birkholz, Brad | *Watertown, WI | Overall: 18 | M: 16 | Cat M40: 4 |
| 14.05.2011 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 9:03:34 h | Birkholz, Brad | *WI | Overall: 50 | M: 43 | Cat M40: 10 |
| 23.04.2011 | Chippewa Moraine 50km Ultra Marathon (USA) | 50km | |||
| 5:10:25 h | Birkholz, Brad | *Watertown, WI | Overall: 22 | M: 19 | Cat M40: 2 |
| 09.04.2011 | Mad City 100K Road Race (USA) | 100km | |||
| 9:30:51 h | Birkholz, Brad | *Watertown, WI | Overall: 14 | M: 12 | Cat M40: 3 |
| 11.-13.03.2011 | Three Days of Syllamo Stage Race (USA) | 150km/3stages | |||
| 21:21:08 h | Birkholz, Brad | *Watertown, WI | Overall: 32 | M: 25 | Cat M40: 5 |
| 12.03.2011 | Three Days of Syllamo 50 Mile Run (USA) | 50mi | |||
| 7:19:44 h | Birkholz, Brad | *Watertown, WI | Overall: 53 | M: 41 | Cat M40: 5 |
| 11.03.2011 | Three Days of Syllamo 50 km Run (USA) | 50km | |||
| 11:30:17 h | Birkholz, Brad | *Watertown, WI | Overall: 37 | M: 27 | Cat M40: 6 |
| 26.-27.02.2011 | Rocky Road 100 Mile Run (USA) | 100mi | |||
| 25:15:26 h | Birkholz, Brad | *Watertown, WI | Overall: 17 | M: 14 | Cat M40: 6 |
| 12.02.2011 | Run Toto Run Psycho Wyco 50K (USA) | 50km | |||
| 5:56:18 h | Birkholz, Brad | Overall: 18 | M: 16 | Cat M40: 2 | |
| 2010 | 10 Events, 993.736 km (More) | ||||
| 16.10.2010 | Wild Duluth 100 km Races (USA) | 100km | |||
| 14:47:00 h | Birkholz, Brad | *WI | Overall: 7 | M: 7 | Cat M40: 2 |
| 10.10.2010 | Glacial Trail 50 Mile Race (USA) | 50mi | |||
| 10:22:40 h | Birkholz, Brad | *WI | Overall: 19 | M: 16 | Cat M40: 5 |
| 10.-11.09.2010 | Superior Fall Trail Races 100 Mile (USA) | 100mi | |||
| 34:42:40 h | Birkholz, Brad | *WI | Overall: 19 | M: 15 | Cat M40: 4 |
| 24.07.2010 | Minnesota Voyageur Trail 50 Mile Ultra (USA) | 50mi | |||
| 9:41:41 h | Birkholz, Brad | *WI | Overall: 26 | M: 21 | Cat M40: 4 |
| 10.07.2010 | Dances with Dirt - Devil's Lake 50M Ultra (USA) | 50mi | |||
| 11:28:50 h | Birkholz, Brad | *Watertown, WI | Overall: 32 | M: 27 | Cat M40: 7 |
| 03.07.2010 | Afton Trail Run 50K (USA) | 50km | |||
| 5:31:52 h | Birkholz, Brad | Overall: 23 | M: 17 | Cat M40: 1 | |
| 19.06.2010 | San Juan Solstice 50 Mile Run (USA) | 50mi | |||
| 13:33:09 h | Birkholz, Brad | *Watertown, WI | Overall: 86 | M: 72 | Cat M40: 16 |
| 08.-09.04.2010 | Zumbro 100 Mile (USA) | 100mi | |||
| 24:33:57 h | Birkholz, Brad | *Watertown, WI | Overall: 2 | M: 2 | Cat M40: 1 |
| 12.-14.03.2010 | Three Days of Syllamo Stage Race (USA) | 150km/3stages | |||
| 17:54:35 h | Birkholz, Brad | *WI | Overall: 7 | M: 5 | Cat M40: 1 |
| 13.03.2010 | Three Days of Syllamo 50 Mile Run (USA) | 50mi | |||
| 11:25:07 h | Birkholz, Brad | Overall: 6 | M: 4 | Cat M40: 1 | |
| 12.03.2010 | Three Days of Syllamo 50 km Run (USA) | 50km | |||
| 6:29:27 h | Birkholz, Brad | Overall: 15 | M: 12 | Cat M40: 1 | |
| 06.02.2010 | John Dick Memorial Crusty 50K (USA) | 50km | |||
| 6:00:23 h | Birkholz, Brad | *WI | Overall: 41 | M: 36 | Cat M40: 6 |
| 2009 | 6 Events, 440.934 km (More) | ||||
| 17.10.2009 | Wild Duluth 100 km Races (USA) | 100km | |||
| 14:45:00 h | Birkholz, Brad | *WI | Overall: 5 | M: 4 | Cat M40: 1 |
| 11.10.2009 | Glacial Trail 50 Mile Race (USA) | 50mi | |||
| 9:34:41 h | Birkholz, Brad | *WI | Overall: 10 | M: 10 | Cat M40: 3 |
| 04.07.2009 | Afton Trail Run 50K (USA) | 50km | |||
| 5:40:46 h | Birkholz, Brad | *Watertown, WI | Overall: 47 | M: 41 | Cat M40: 6 |
| 09.05.2009 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 8:51:09 h | Birkholz, Brad | *WI | Overall: 35 | M: 32 | Cat M40: 6 |
| 14.03.2009 | Three Days of Syllamo 50 Mile Run (USA) | 50mi | |||
| 10:19:37 h | Birkholz, Brad | Overall: 21 | M: 18 | Cat M40: 5 | |
| 07.02.2009 | John Dick Memorial Crusty 50K (USA) | 50km | |||
| 5:20:31 h | Birkholz, Brad | Overall: 19 | M: 17 | Cat M40: 6 | |
| 2008 | 7 Events, 502.335 km (More) | ||||
| 01.11.2008 | Mountain Masochist 50 Mile Trail Run (USA) | 50mi | |||
| 11:28:09 h | Birkholz, Brad | *WI | Overall: 138 | M: 116 | Cat M35: 23 |
| 12.10.2008 | Glacial Trail 50 Mile Race (USA) | 50mi | |||
| 10:13:34 h | Birkholz, Brad | *WI | Overall: 6 | M: 6 | Cat M35: 1 |
| 21.09.2008 | Rock Cut Hobo 50K (USA) | 50km | |||
| 5:15:40 h | Birkholz, Brad | Overall: 23 | M: 21 | Cat M35: 4 | |
| 05.07.2008 | Afton Trail Run 50K (USA) | 50km | |||
| 5:26:19 h | Birkholz, Brad | *Watertown, WI | Overall: 40 | M: 37 | Cat M35: 12 |
| 21.06.2008 | San Juan Solstice 50 Mile Run (USA) | 50mi | |||
| 13:47:47 h | Birkholz, Brad | Overall: 68 | M: 55 | Cat M35: 13 | |
| 10.05.2008 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 8:53:28 h | Birkholz, Brad | *WI | Overall: 33 | M: 29 | Cat M35: 7 |
| 08.03.2008 | Land Between The Lakes 50 Mile Trail Run (USA) | 50mi | |||
| 9:30:06 h | Birkholz, Brad | Overall: 15 | M: 11 | Cat M35: 1 | |
| 2007 | 6 Events, 421.868 km (More) | ||||
| 14.10.2007 | Glacial Trail 50 Mile Race (USA) | 50mi | |||
| 10:51:25 h | Birkholz, Brad | *WI | Overall: 19 | M: 17 | Cat M35: 3 |
| 23.09.2007 | Rock Cut Hobo 50K (USA) | 50km | |||
| 4:51:48 h | Birkholz, Brad | Overall: 13 | M: 10 | Cat M35: 2 | |
| 28.07.2007 | Minnesota Voyageur Trail 50 Mile Ultra (USA) | 50mi | |||
| 11:39:07 h | Birkholz, Brad | *WI | Overall: 45 | M: 36 | Cat M35: 5 |
| 12.05.2007 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 9:43:26 h | Birkholz, Brad | *WI | Overall: 81 | M: 71 | Cat M35: 16 |
| 10.03.2007 | Land Between The Lakes 50 Mile Trail Run (USA) | 50mi | |||
| 9:30:18 h | Birkholz, Brad | *Watertown, WI | Overall: 12 | M: 10 | Cat M35: 3 |
| 03.02.2007 | John Dick Memorial Crusty 50K (USA) | 50km | |||
| 5:44:50 h | Birkholz, Brad | Overall: 18 | M: 15 | Cat M35: 4 | |
| 2006 | 4 Events, 260.934 km (More) | ||||
| 08.10.2006 | Glacial Trail 50 Mile Race (USA) | 50mi | |||
| 10:26:37 h | Birkholz, Brad | *WI | Overall: 15 | M: 13 | Cat M35: 4 |
| 23.09.2006 | Rock Cut Hobo 50K (USA) | 50km | |||
| 4:57:37 h | Birkholz, Brad | Overall: 15 | M: 13 | Cat M35: 1 | |
| 08.-09.09.2006 | Superior Fall Trail Races 50 Mile (USA) | 50mi | |||
| 12:15:41 h | Birkholz, Brad | *WI | Overall: 22 | M: 16 | Cat M35: 4 |
| 01.02.2006 | John Dick Memorial Crusty 50K (USA) | 50km | |||
| 4:56:21 h | Birkholz, Brad | Overall: 16 | M: 14 | Cat M35: 5 | |
| 2005 | 3 Events, 210.934 km (More) | ||||
| 09.10.2005 | Glacial Trail 50 Mile Race (USA) | 50mi | |||
| 9:48:00 h | Birkholz, Brad | *WI | Overall: 18 | M: 17 | Cat M35: 3 |
| 14.05.2005 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 9:48:22 h | Birkholz, Brad | *WI | Overall: 83 | M: 75 | Cat M35: 17 |
| 12.02.2005 | John Dick Memorial Crusty 50K (USA) | 50km | |||
| 5:31:14 h | Birkholz, Brad | Overall: 15 | M: 13 | Cat M35: 4 | |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2016 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | |
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| 100km | 9:30:51 |
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9:30:51
(992/25) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2016 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | ||
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| John Dick Memorial Crusty 50K | 6 | 5:34:40 | 6:00:23 | 5:20:31 | 5:44:50 | 4:56:21 | 5:31:14 | ||||
| Glacial Trail 50 Mile Race | 6 | 10:22:40 | 9:34:41 | 10:13:34 | 10:51:25 | 10:26:37 | 9:48:00 | ||||
| Ice Age Trail 50 Mile Run | 5 | 9:03:34 | 8:51:09 | 8:53:28 | 9:43:26 | 9:48:22 | |||||
| Afton Trail Run 50K | 4 | 6:15:53 | 5:31:52 | 5:40:46 | 5:26:19 | ||||||
| Rock Cut Hobo 50K | 3 | 5:15:40 | 4:51:48 | 4:57:37 | |||||||
| San Juan Solstice 50 Mile Run | 3 | 12:22:57 | 13:33:09 | 13:47:47 | |||||||
| Wild Duluth 100 km Races | 3 | 17:09:19 | 14:47:00 | 14:45:00 | |||||||
| Land Between The Lakes 50 Mile Trail Run | 2 | 9:30:06 | 9:30:18 | ||||||||
| Minnesota Voyageur Trail 50 Mile Ultra | 2 | 9:41:41 | 11:39:07 | ||||||||
| Three Days of Syllamo Stage Race | 2 | 21:21:08 | 17:54:35 |