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| Name: | Zwart, Alan |
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| Club: | VHTRC | ||
| Residence: | Washington, DC | ||
| Year of birth: | 1970 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 112850 | ||
79 search results (79 Events, 5395.063 km). (More)
| 2025 | 3 Events, 208.554 km (More) | ||||
|---|---|---|---|---|---|
| 11.-12.10.2025 | Cape Fear 24 Hour Endurance Run (USA) | 24h | |||
| 47.620 km | Zwart, Alan | *Washington, DC | Overall: 96 | M: 49 | Cat M50: 9 |
| 26.-27.04.2025 | Virginia 24 Hour Run for Cancer (USA) | 24h | |||
| 80.467 km | Zwart, Alan | *DC | Overall: 79 | M: 51 | Cat M50: 8 |
| 05.-06.04.2025 | Umstead Endurance Run 50 Miles (USA) | 50mi | |||
| 25:26:25 h | Zwart, Alan | *DC | Overall: 133 | M: 91 | Cat M50: 14 |
| 2024 | 3 Events, 211.003 km (More) | ||||
| 12.-13.10.2024 | Cape Fear 24 Hour Endurance Run (USA) | 24h | |||
| 70.478 km | Zwart, Alan | *Washington, DC | Overall: 80 | M: 48 | Cat M50: 8 |
| 14.09.2024 | Boulder Field 100 - 50 km Ultra Run (USA) | 50km | |||
| 12:49:45 h | Zwart, Alan | *Washington, DC | Overall: 144 | M: 100 | Cat M50: 6 |
| 20.-21.04.2024 | Virginia 24 Hour Run for Cancer (USA) | 24h | |||
| 90.525 km | Zwart, Alan | *Washington, DC | Overall: 62 | M: 50 | Cat M50: 12 |
| 2023 | 2 Events, 165.446 km (More) | ||||
| 14.-15.10.2023 | Cape Fear 24 Hour Endurance Run (USA) | 24h | |||
| 80.956 km | Zwart, Alan | *Washington, DC | Overall: 67 | M: 41 | Cat M50: 6 |
| 22.-23.04.2023 | Virginia 24 Hour Run for Cancer (USA) | 24h | |||
| 84.490 km | Zwart, Alan | *Washington, DC | Overall: 53 | M: 35 | Cat M50: 5 |
| 2022 | 4 Events, 271.035 km (More) | ||||
| 19.-20.11.2022 | Crooked Road 24 Hour Ultra (USA) | 24h | |||
| 81.519 km | Zwart, Alan | *Washington, DC | Overall: 51 | M: 32 | Cat M50: 5 |
| 08.-09.10.2022 | Cape Fear 24 Hour Endurance Run (USA) | 24h | |||
| 59.049 km | Zwart, Alan | *Washington, DC | Overall: 77 | M: 52 | Cat M50: 5 |
| 10.09.2022 | Boulder Field 100 - 50 km Ultra Run (USA) | 50km | |||
| 11:57:24 h | Zwart, Alan | *Washington, DC | Overall: 144 | M: 97 | Cat M50: 6 |
| 02.-03.04.2022 | Umstead Endurance Run 50 Miles (USA) | 50mi | |||
| 16:28:01 h | Zwart, Alan | *Washington, DC | Overall: 96 | M: 71 | Cat M50: 6 |
| 2021 | 2 Events, 164.957 km (More) | ||||
| 24.-25.04.2021 | Virginia 24 Hour Run for Cancer (USA) | 24h | |||
| 84.490 km | Zwart, Alan | *Washington, DC | Overall: 75 | M: 45 | Cat M50: 6 |
| 27.-28.03.2021 | Umstead Endurance Run 50 Miles (USA) | 50mi | |||
| 17:09:27 h | Zwart, Alan | *DC | Overall: 74 | M: 51 | Cat M50: 8 |
| 2018 | 4 Events, 230.467 km (More) | ||||
| 22.07.2018 | Rosaryville 50 Km Trail Run (USA) | 50km | |||
| 9:45:00 h | Zwart, Alan | Overall: 49 | M: 37 | Cat M45: 6 | |
| 08.-09.04.2018 | Umstead Endurance Run 50 Miles (USA) | 50mi | |||
| 16:02:59 h | Zwart, Alan | *DC | Overall: 109 | M: 71 | Cat M45: 13 |
| 17.03.2018 | Elizabeth's Furnace Fat Ass 50 km Race (USA) | 50km | |||
| 10:47:00 h | Zwart, Alan | *DC | Overall: 61 | M: 45 | Cat M45: 8 |
| 24.02.2018 | Hashawha Hills 50 km Trail Run (USA) | 50km | |||
| 9:04:01 h | Zwart, Alan | *Washington, DC | Overall: 101 | M: 71 | Cat M45: 20 |
| 2017 | 4 Events, 230.467 km (More) | ||||
| 11.11.2017 | Stone Mill 50 Mile Run (USA) | 50mi | |||
| 14:38:42 h | Zwart, Alan | *Washington, DC | Overall: 248 | M: 171 | Cat M45: 31 |
| 01.10.2017 | Blues Cruise 50K Ultra Trail (USA) | 50km | |||
| 9:15:51 h | Zwart, Alan | *Washington, DC | Overall: 367 | M: 236 | Cat M45: 32 |
| 11.03.2017 | Elizabeth's Furnace Fat Ass 50 km Race (USA) | 50km | |||
| 11:01:00 h | Zwart, Alan | *DC | Overall: 65 | M: 44 | Cat M45: 7 |
| 25.02.2017 | Hashawha Hills 50 km Trail Run (USA) | 50km | |||
| 8:19:02 h | Zwart, Alan | *Washington, DC | Overall: 99 | M: 66 | Cat M45: 17 |
| 2016 | 2 Events, 100 km (More) | ||||
| 02.10.2016 | Blues Cruise 50K Ultra Trail (USA) | 50km | |||
| 9:18:27 h | Zwart, Alan | *Washington, DC | Overall: 307 | M: 183 | Cat M45: 24 |
| 27.02.2016 | Hashawha Hills 50 km Trail Run (USA) | 50km | |||
| 9:03:27 h | Zwart, Alan | *Washington, DC | Overall: 95 | M: 71 | Cat M45: 10 |
| 2015 | 2 Events, 130.467 km (More) | ||||
| 21.11.2015 | JFK 50 Mile (USA) | 50mi | |||
| 13:32:03 h | Zwart, Alan | *Washington, DC | Overall: 810 | M: 596 | Cat M40: 106 |
| 14.02.2015 | Holiday Lake 50K++ (USA) | 50km | |||
| 7:55:30 h | Zwart, Alan | *Washington, D.C. | Overall: 236 | M: 165 | Cat M40: 24 |
| 2014 | 8 Events, 433.173 km (More) | ||||
| 13.12.2014 | Magnus Gluteus Maximus 50 km (USA) | 50km | |||
| 9:45:00 h | Zwart, Alan | *DC | Overall: 91 | M: 69 | Cat M40: 15 |
| 22.11.2014 | JFK 50 Mile (USA) | 50mi | |||
| 12:50:04 h | Zwart, Alan | *Washington, DC | Overall: 757 | M: 559 | Cat M40: 114 |
| 08.11.2014 | Rosaryville Veterans Day 50K (USA) | 50km | |||
| 7:35:05 h | Zwart, Alan | *Washington, DC | Overall: 137 | M: 87 | Cat M40: 12 |
| 28.09.2014 | Sloppy Cuckoo 12 hour Challenge (USA) | 12h | |||
| 52.706 km | Zwart, Alan | Overall: 68 | M: 42 | Cat M40: 6 | |
| 10.05.2014 | Capon Valley 50K Run (USA) | 50km | |||
| 9:27:33 h | Zwart, Alan | Overall: 85 | M: 52 | Cat M40: 9 | |
| 26.04.2014 | Promise Land 50K++ (USA) | 50km | |||
| 10:05:17 h | Zwart, Alan | *Washington, DC | Overall: 332 | M: 250 | Cat M40: 32 |
| 22.03.2014 | The HAT Run 50K (USA) | 50km | |||
| 8:13:57 h | Zwart, Alan | *Washington, DC | Overall: 379 | M: 278 | Cat M40: 48 |
| 15.02.2014 | Holiday Lake 50K++ (USA) | 50km | |||
| 8:57:58 h | Zwart, Alan | *Washington, DC | Overall: 281 | M: 215 | Cat M40: 24 |
| 2013 | 4 Events, 260.934 km (More) | ||||
| 23.11.2013 | JFK 50 Mile (USA) | 50mi | |||
| 13:28:42 h | Zwart, Alan | *Washington, DC | Overall: 837 | M: 625 | Cat M40: 86 |
| 13.04.2013 | Bull Run Run 50 Miler (USA) | 50mi | |||
| 12:26:04 h | Zwart, Alan | *Washington, DC | Overall: 272 | M: 219 | Cat M40: 37 |
| 23.03.2013 | The HAT Run 50K (USA) | 50km | |||
| 7:13:56 h | Zwart, Alan | *Washington, DC | Overall: 291 | M: 218 | Cat M40: 52 |
| 23.02.2013 | Hashawha Hills 50 km Trail Run (USA) | 50km | |||
| 8:19:27 h | Zwart, Alan | *Washington, DC | Overall: 93 | M: 68 | Cat M40: 16 |
| 2012 | 11 Events, 790.154 km (More) | ||||
| 17.11.2012 | JFK 50 Mile (USA) | 50mi | |||
| 11:43:55 h | Zwart, Alan | *Washington, DC | Overall: 821 | M: 624 | Cat M40: 108 |
| 07.10.2012 | Blues Cruise 50K Ultra Trail (USA) | 50km | |||
| 7:37:24 h | Zwart, Alan | *Washington, DC | Overall: 219 | M: 161 | Cat M40: 32 |
| 15.09.2012 | Pennsylvania 100 (USA) | 100km | |||
| 17:10:00 h | Zwart, Alan | *Washington, DC | Overall: 5 | M: 4 | Cat M40: 1 |
| 02.09.2012 | Labor Pain 12 Hour Endurance Trail Run (USA) | 12h | |||
| 64.373 km | Zwart, Alan | *Washington, DC | Overall: 109 | M: 51 | Cat M40: 14 |
| 11.08.2012 | Martha Moats Baker Memorial 50k (USA) | 33.5mi | |||
| 12:10:00 h | Zwart, Alan | Overall: 11 | M: 11 | Cat M40: 4 | |
| 12.-13.05.2012 | Massanutten Mountain Trails 100 Mile (USA) | 100mi | |||
| 36:11:26 h | Zwart, Alan | VHTRC | Overall: 126 | M: 105 | Cat M40: 21 |
| 14.04.2012 | Bull Run Run 50 Miler (USA) | 50mi | |||
| 12:21:35 h | Zwart, Alan | *Washington, DC | Overall: 273 | M: 207 | Cat M40: 41 |
| 24.03.2012 | The HAT Run 50K (USA) | 50km | |||
| 7:33:28 h | Zwart, Alan | *Washington, DC | Overall: 314 | M: 240 | Cat M40: 43 |
| 10.03.2012 | Elizabeth's Furnace Fat Ass 50 km Race (USA) | 50km | |||
| 10:12:00 h | Zwart, Alan | *DC | Overall: 40 | M: 31 | Cat M40: 3 |
| 25.02.2012 | Febapple Frozen 50 km (USA) | 50km | |||
| 8:04:02 h | Zwart, Alan | Overall: 55 | M: 42 | Cat M40: 11 | |
| 11.02.2012 | Holiday Lake 50K++ (USA) | 50km | |||
| 7:18:01 h | Zwart, Alan | *DC | Overall: 325 | M: 221 | Cat M40: 29 |
| 2011 | 9 Events, 510.934 km (More) | ||||
| 17.12.2011 | Mel Williams Memorial Seashore (Seashore Nature Trail) (USA) | 50km | |||
| 6:59:00 h | Zwart, Alan | *Washington, DC | Overall: 228 | M: 160 | Cat M40: 21 |
| 19.11.2011 | JFK 50 Mile (USA) | 50mi | |||
| 12:36:13 h | Zwart, Alan | *Washington, DC | Overall: 807 | M: 595 | Cat M40: 111 |
| 02.10.2011 | Blues Cruise 50K Ultra Trail (USA) | 50km | |||
| 7:55:30 h | Zwart, Alan | *Washington, DC | Overall: 210 | M: 159 | Cat M40: 34 |
| 23.04.2011 | Promise Land 50K++ (USA) | 50km | |||
| 9:20:21 h | Zwart, Alan | * DC | Overall: 285 | M: 213 | Cat M40: 27 |
| 09.04.2011 | Bull Run Run 50 Miler (USA) | 50mi | |||
| 12:48:30 h | Zwart, Alan | *Washington, DC | Overall: 313 | M: 238 | Cat M40: 41 |
| 26.03.2011 | Terrapin Mountain 50 km Race (USA) | 50km | |||
| 8:22:26 h | Zwart, Alan | *DC | Overall: 171 | M: 130 | Cat M40: 17 |
| 19.03.2011 | The HAT Run 50K (USA) | 50km | |||
| 7:17:17 h | Zwart, Alan | *DC | Overall: 285 | M: 216 | Cat M40: 42 |
| 12.03.2011 | Elizabeth's Furnace Fat Ass 50 km Race (USA) | 50km | |||
| 10:30:00 h | Zwart, Alan | Overall: 53 | M: 41 | Cat M40: 4 | |
| 12.02.2011 | Holiday Lake 50K++ (USA) | 50km | |||
| 7:51:03 h | Zwart, Alan | *DC | Overall: 304 | M: 226 | Cat M40: 30 |
| 2010 | 7 Events, 632.802 km (More) | ||||
| 18.12.2010 | Mel Williams Memorial Seashore (Seashore Nature Trail) (USA) | 50km | |||
| 7:24:21 h | Zwart, Alan | *Washington, DC | Overall: 221 | M: 145 | Cat M35: 26 |
| 20.11.2010 | JFK 50 Mile (USA) | 50mi | |||
| 12:16:12 h | Zwart, Alan | *Washington, DC | Overall: 893 | M: 702 | Cat M35: 105 |
| 06.-07.11.2010 | Mother Road 100 Mile (USA) | 100mi | |||
| 27:34:49 h | Zwart, Alan | *Washington, DC | Overall: 84 | M: 69 | Cat M35: 13 |
| 09.-10.10.2010 | Heartland 100 Mile Race (USA) | 100mi | |||
| 28:47:24 h | Zwart, Alan | *Washington, DC | Overall: 47 | M: 38 | Cat M35: 6 |
| 03.10.2010 | Blues Cruise 50K Ultra Trail (USA) | 50km | |||
| 7:27:45 h | Zwart, Alan | *DC | Overall: 189 | M: 134 | Cat M35: 19 |
| 10.04.2010 | Bull Run Run 50 Miler (USA) | 50mi | |||
| 12:08:08 h | Zwart, Alan | *Washington, DC | Overall: 289 | M: 221 | Cat M35: 28 |
| 20.03.2010 | The HAT Run 50K (USA) | 50km | |||
| 7:46:57 h | Zwart, Alan | *DC | Overall: 288 | M: 213 | Cat M35: 46 |
| 2009 | 2 Events, 100 km (More) | ||||
| 08.08.2009 | Dahlgren Heritage Rail Trail 50K (USA) | 50km | |||
| 8:14:45 h | Zwart, Alan | *Washington, DC | Overall: 53 | M: 38 | Cat M35: 10 |
| 31.03.2009 | The HAT Run 50K (USA) | 50km | |||
| 7:57:32 h | Zwart, Alan | *DC | Overall: 369 | M: 254 | Cat M35: 43 |
| 2007 | 2 Events, 241.401 km (More) | ||||
| 17.11.2007 | JFK 50 Mile (USA) | 50mi | |||
| 12:57:23 h | Zwart, Alan | *Washington, DC | Overall: 988 | M: 766 | Cat M35: 126 |
| 13.-14.10.2007 | Heartland 100 Mile Race (USA) | 100mi | |||
| 29:31:04 h | Zwart, Alan | *DC | Overall: 48 | M: 35 | Cat M35: 5 |
| 2006 | 2 Events, 130.467 km (More) | ||||
| 18.11.2006 | JFK 50 Mile (USA) | 50mi | |||
| 12:28:19 h | Zwart, Alan | *Washington, DC | Overall: 887 | M: 709 | Cat M35: 105 |
| 25.03.2006 | The HAT Run 50K (USA) | 50km | |||
| 8:17:45 h | Zwart, Alan | *DC | Overall: 344 | M: 234 | Cat M35: 35 |
| 2005 | 3 Events, 180.467 km (More) | ||||
| 19.11.2005 | JFK 50 Mile (USA) | 50mi | |||
| 13:18:21 h | Zwart, Alan | *Washington, DC | Overall: 907 | M: 729 | Cat M23: 138 |
| 14.05.2005 | Capon Valley 50K Run (USA) | 50km | |||
| 7:50:22 h | Zwart, Alan | *DC | Overall: 141 | M: 101 | Cat M23: 15 |
| 19.03.2005 | The HAT Run 50K (USA) | 50km | |||
| 6:45:33 h | Zwart, Alan | *DC | Overall: 282 | M: 210 | Cat M23: 50 |
| 2004 | 2 Events, 160.934 km (More) | ||||
| 20.11.2004 | JFK 50 Mile (USA) | 50mi | |||
| 12:46:00 h | Zwart, Alan | *Washington, DC | Overall: 778 | M: 624 | Cat M23: 128 |
| 17.04.2004 | Bull Run Run 50 Miler (USA) | 50mi | |||
| 12:59:05 h | Zwart, Alan | *Washington, DC | Overall: 257 | M: 205 | Cat M23: 45 |
| 2003 | 2 Events, 160.934 km (More) | ||||
| 22.11.2003 | JFK 50 Mile (USA) | 50mi | |||
| 11:25:07 h | Zwart, Alan | *Washington, DC | Overall: 601 | M: 500 | Cat M23: 101 |
| 12.04.2003 | Bull Run Run 50 Miler (USA) | 50mi | |||
| 12:54:31 h | Zwart, Alan | *Washington, DC | Overall: 254 | M: 192 | Cat M23: 35 |
| 2002 | 1 Event, 80.467 km (More) | ||||
| 23.11.2002 | JFK 50 Mile (USA) | 50mi | |||
| 13:34:15 h | Zwart, Alan | *Washington, DC | Overall: 809 | M: 654 | Cat M23: 128 |
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 | 2024 | 2023 | 2022 | 2021 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 24h | 90.525 |
80.467
(3743/662) |
90.525
(3262/526) |
84.490
(3568/576) |
81.519
(3008/565) |
84.490
(2278/455) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| JFK 50 Mile | 12 | 13:32:03 | 12:50:04 | 13:28:42 | 11:43:55 | 12:36:13 | 12:16:12 | 12:57:23 | 12:28:19 | 13:18:21 | 12:46:00 | 11:25:07 | 13:34:15 | |||||||||
| The HAT Run 50K | 8 | 8:13:57 | 7:13:56 | 7:33:28 | 7:17:17 | 7:46:57 | 7:57:32 | 8:17:45 | 6:45:33 | |||||||||||||
| Bull Run Run 50 Miler | 6 | 12:26:04 | 12:21:35 | 12:48:30 | 12:08:08 | 12:59:05 | 12:54:31 | |||||||||||||||
| Blues Cruise 50K Ultra Trail | 5 | 9:15:51 | 9:18:27 | 7:37:24 | 7:55:30 | 7:27:45 | ||||||||||||||||
| Cape Fear 24 Hour Endurance Run | 4 | 47.620 | 70.478 | 80.956 | 59.049 | |||||||||||||||||
| Elizabeth's Furnace Fat Ass 50 km Race | 4 | 10:47:00 | 11:01:00 | 10:12:00 | 10:30:00 | |||||||||||||||||
| Hashawha Hills 50 km Trail Run | 4 | 9:04:01 | 8:19:02 | 9:03:27 | 8:19:27 | |||||||||||||||||
| Holiday Lake 50K++ | 4 | 7:55:30 | 8:57:58 | 7:18:01 | 7:51:03 | |||||||||||||||||
| Virginia 24 Hour Run for Cancer | 4 | 80.467 | 90.525 | 84.490 | 84.490 | |||||||||||||||||
| Umstead Endurance Run 50 Miles | 4 | 25:26:25 | 16:28:01 | 17:09:27 | 16:02:59 | |||||||||||||||||
| Capon Valley 50K Run | 2 | 9:27:33 | 7:50:22 | |||||||||||||||||||
| Boulder Field 100 - 50 km Ultra Run | 2 | 12:49:45 | 11:57:24 | |||||||||||||||||||
| Mel Williams Memorial Seashore (Seashore Nature Trail) | 2 | 6:59:00 | 7:24:21 | |||||||||||||||||||
| Promise Land 50K++ | 2 | 10:05:17 | 9:20:21 | |||||||||||||||||||
| Heartland 100 Mile Race | 2 | 28:47:24 | 29:31:04 |