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| Name: | van Heerden, Buks |
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| Club: | Nedbank Runningclub | ||
| Residence: | Vaal Triangle | ||
| Year of birth: | 1971 | (Cat. german: M55) | |
| Date of birth: | 07.04.1971 | (Cat. internat.: M50) | |
| Nationality: | RSA  |
South Africa | |
| RunnerID: | 315876 | ||
61 search results (57 Events, 3867.334 km). (More)
| 2025 | 2 Events, 140 km (More) | ||||
|---|---|---|---|---|---|
| 08.06.2025 | Comrades Marathon - Down Run (RSA) | 90km | |||
| 11:35:45 h | van Heerden, Buks | Boxer Superstores AC GN | Overall: 14650 | M: 12034 | Cat M50: 1138 |
| 26.04.2025 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 5:48:39 h | van Heerden, Buks | Boxer Superstores AC | Overall: 1495 | M: 1191 | Cat M50: 163 |
| 2024 | 3 Events, 152 km (More) | ||||
| 20.04.2024 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 4:49:49 h | van Heerden, Buks | Meyerton AC | Overall: 440 | M: 384 | Cat M50: 45 |
| 31.03.2024 | City2City Ultra Marathon (RSA) | 50km | |||
| 5:16:56 h | van Heerden, Buks | Overall: 623 | M: 566 | Cat M50: 49 | |
| 16.03.2024 | SWASAP Ultra Marathon (RSA) | 52km | |||
| 6:12:36 h | van Heerden, Buks | Meyerton AC | Overall: 157 | M: 132 | Cat M50: 9 |
| 2023 | 1 Event, 50 km (More) | ||||
| 18.03.2023 | Om Die Dam 50km (RSA) | 50km | |||
| 6:28:50 h | van Heerden, Buks | Arcelormittal AC | Overall: 2104 | M: 1625 | Cat M50: 170 |
| 2019 | 2 Events, 129.3 km (More) | ||||
| 20.04.2019 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 6:24:05 h | van Heerden, Buks | Nedbank Running Club CG | Overall: 11211 | M: 8066 | Cat M45: 1259 |
| 20.04.2019 | Two Oceans Marathon (RSA) | 56km | |||
| 7:19:25 h | van Heerden, Buks | Nedbank Running Club CG | Overall: 11690 | M: 8338 | Cat M45: 1319 |
| 09.03.2019 | PwC KOSMOS 3-in-1 (RSA) | 73.3km | |||
| 8:56:55 h | van Heerden, Buks | Nedbank Runningclub | Overall: 1014 | M: 793 | Cat M45: 125 |
| 2018 | 2 Events, 100 km (More) | ||||
| 21.04.2018 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 6:26:42 h | van Heerden, Buks | Nedbank Running Club Johannesburg | Overall: 3191 | M: 2290 | Cat M45: 394 |
| 17.03.2018 | Om Die Dam 50km (RSA) | 50km | |||
| 6:24:23 h | van Heerden, Buks | Nedbank Running Club Johannesburg | Overall: 3096 | M: 2434 | Cat M45: 329 |
| 2017 | 5 Events, 291 km (More) | ||||
| 04.06.2017 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 11:46:27 h | van Heerden, Buks | Easyequities Born2Run - CG | Overall: 12986 | M: 10471 | Cat M45: 1639 |
| 22.04.2017 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 5:57:02 h | van Heerden, Buks | Born 2 Run Athletics | Overall: 2513 | M: 1990 | Cat M45: 318 |
| 15.04.2017 | Two Oceans Marathon (RSA) | 56km | |||
| 6:55:54 h | van Heerden, Buks | Easyequities Born 2 Run CG | Overall: 8838 | M: 6325 | Cat M45: 991 |
| 02.04.2017 | Modern Athlete Irene Ultra (RSA) | 48km | |||
| 6:17:43 h | van Heerden, Buks | Easy Equities Born to Run | Overall: 2638 | M: 2029 | Cat M45: 289 |
| 18.03.2017 | Om Die Dam 50km (RSA) | 50km | |||
| 6:15:29 h | van Heerden, Buks | Born 2 Run Athletic Club - CG | Overall: 2829 | M: 2185 | Cat M45: 294 |
| 2016 | 5 Events, 330 km (More) | ||||
| 08.-09.10.2016 | Lite2Nite 12 Hour Circuit Race (RSA) | 12h | |||
| 87.000 km | van Heerden, Buks | Overall: 3 | M: 3 | Cat M45: 1 | |
| 29.05.2016 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 11:44:28 h | van Heerden, Buks | Nedbank Running Club Vanderbijlpark | Overall: 13751 | M: 10923 | Cat M45: 1749 |
| 16.04.2016 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 5:54:20 h | van Heerden, Buks | Nedbank Running | Overall: 2461 | M: 1830 | Cat M45: 278 |
| 10.04.2016 | Modern Athlete Irene Ultra (RSA) | 48km | |||
| 5:55:28 h | van Heerden, Buks | Nedbank Running Club | Overall: 1246 | M: 1013 | Cat M45: 147 |
| 26.03.2016 | Two Oceans Marathon (RSA) | 56km | |||
| 6:56:51 h | van Heerden, Buks | NRCVT | Overall: 8562 | M: 6223 | Cat M40: 1252 |
| 26.03.2016 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 6:10:13 h | van Heerden, Buks | NRCVT | Overall: 8295 | M: 6048 | Cat M40: 1198 |
| 2015 | 7 Events, 449 km (More) | ||||
| 16.-17.10.2015 | Jannas 9 hour (RSA) | 9h | |||
| 71.000 km | van Heerden, Buks | Overall: 3 | M: 2 | Cat M40: 1 | |
| 02.-03.10.2015 | Lite2Nite 12 Hour Circuit Race (RSA) | 12h | |||
| 85.000 km | van Heerden, Buks | Overall: 3 | M: 3 | Cat M40: 2 | |
| 27.09.2015 | City2City Ultra Marathon (RSA) | 50km | |||
| 6:02:36 h | van Heerden, Buks | Nedbank Running Club Vaal Triangle | Overall: 1231 | M: 1123 | Cat M40: 194 |
| 31.05.2015 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 11:09:18 h | van Heerden, Buks | Nedbank Running Club Vanderbijlpark | Overall: 8042 | M: 6717 | Cat M40: 1448 |
| 18.04.2015 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 4:15:21 h | van Heerden, Buks | Nedbank Running Vaal Club | Overall: 367 | M: 338 | Cat M40: 73 |
| 04.04.2015 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 5:06:30 h | van Heerden, Buks | Nedbank Running Club Vaal Triangle | Overall: 3007 | M: 2519 | Cat M40: 544 |
| 04.04.2015 | Two Oceans Marathon (RSA) | 56km | |||
| 5:46:45 h | van Heerden, Buks | Nedbank Running Club Vaal Triangle | Overall: 3235 | M: 2647 | Cat M40: 580 |
| 21.03.2015 | Om Die Dam 50km (RSA) | 50km | |||
| 5:54:38 h | van Heerden, Buks | Nedbank Running Club Vanderbijlpark | Overall: 1896 | M: 1540 | Cat M40: 307 |
| 2014 | 4 Events, 278.49 km (More) | ||||
| 20.12.2014 | Running Festival Johannesburg 12 hours day race (RSA) | 12h | |||
| 89.490 km | van Heerden, Buks | Overall: 1 | M: 1 | Cat M40: 1 | |
| 01.06.2014 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 8:44:21 h | van Heerden, Buks | Lewensentrum Atletiekklub | Overall: 1806 | M: 1698 | Cat M40: 323 |
| 12.04.2014 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 4:16:45 h | van Heerden, Buks | Lewensentrum AT | Overall: 385 | M: 353 | Cat M40: 53 |
| 15.03.2014 | Om Die Dam 50km (RSA) | 50km | |||
| 5:02:08 h | van Heerden, Buks | Nedbank Running Club | Overall: 772 | M: 665 | Cat M40: 152 |
| 2013 | 6 Events, 394.544 km (More) | ||||
| 31.12.2013 | Festival of running 12 hour day Circuit Race (RSA) | 12h | |||
| 55.544 km | van Heerden, Buks | Overall: 10 | M: 6 | Cat M40: 1 | |
| 18.-19.10.2013 | Coaldust Dreams Circuit Challenge 12 Hour Night (RSA) | 12h | |||
| 96.000 km | van Heerden, Buks | Overall: 1 | M: 1 | Cat M40: 1 | |
| 29.09.2013 | City2City Ultra Marathon (RSA) | 50km | |||
| 4:47:49 h | van Heerden, Buks | Nedbank AC | Overall: 493 | M: 462 | Cat M40: 94 |
| 02.06.2013 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 9:54:57 h | van Heerden, Buks | Lewensentrum Atletiekklub | Overall: 3105 | M: 2841 | Cat M40: 579 |
| 20.04.2013 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 3:58:36 h | van Heerden, Buks | Overall: 218 | M: 206 | Cat M40: 35 | |
| 30.03.2013 | Two Oceans Marathon (RSA) | 56km | |||
| 4:39:34 h | van Heerden, Buks | Lewensentrum Atletiekklub | Overall: 730 | M: 680 | Cat M40: 130 |
| 30.03.2013 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 4:06:37 h | van Heerden, Buks | Lewensentrum Atletiekklub | Overall: 702 | M: 661 | Cat M40: 130 |
| 2011 | 1 Event, 84 km (More) | ||||
| 17.09.2011 | Lite2Nite 12 Hour Circuit Race (RSA) | 12h | |||
| 84.000 km | van Heerden, Buks | Overall: 4 | M: 3 | Cat M40: 2 | |
| 2010 | 1 Event, 89 km (More) | ||||
| 30.05.2010 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 10:07:54 h | van Heerden, Buks | Discovery Athletic Club | Overall: 5480 | M: 4700 | Cat M35: 1049 |
| 2008 | 1 Event, 87 km (More) | ||||
| 15.06.2008 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 9:27:37 h | van Heerden, Buks | Nedbank Running Club VT | Overall: 2517 | M: 2348 | Cat M35: 554 |
| 2007 | 1 Event, 89 km (More) | ||||
| 17.06.2007 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 8:34:38 h | van Heerden, Buks | Harmony AC - AVT | Overall: 1649 | M: 1582 | Cat M35: 360 |
| 2006 | 1 Event, 87 km (More) | ||||
| 16.06.2006 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 8:59:22 h | van Heerden, Buks | Liberty Nike Athletic Club - AVT | Overall: 2487 | M: 2331 | Cat M35: 552 |
| 2005 | 2 Events, 145 km (More) | ||||
| 16.06.2005 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 8:15:15 h | van Heerden, Buks | Liberty Nike Athletic Club - AVT | Overall: 1388 | M: 1317 | Cat M23: 580 |
| 26.03.2005 | Two Oceans Marathon (RSA) | 56km | |||
| 4:54:33 h | van Heerden, Buks | Liberty Nike Vaal Triangle | Overall: 1258 | M: 1155 | Cat M23: 460 |
| 2004 | 3 Events, 193 km (More) | ||||
| 16.06.2004 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 8:26:27 h | van Heerden, Buks | Liberty Nike | Overall: 1347 | M: 1291 | Cat M23: 559 |
| 10.04.2004 | Two Oceans Marathon (RSA) | 56km | |||
| 4:06:34 h | van Heerden, Buks | Liberty Mike | Overall: 398 | M: 387 | Cat M23: 216 |
| 20.03.2004 | Om Die Dam 50km (RSA) | 50km | |||
| 3:59:36 h | van Heerden, Buks | Liberty Nike | Overall: 245 | M: 238 | Cat M23: 94 |
| 2003 | 2 Events, 139 km (More) | ||||
| 16.06.2003 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 7:53:17 h | van Heerden, Buks | Liberty Nike Athletic Club-Avt | Overall: 1043 | M: 1010 | Cat M23: 459 |
| 15.03.2003 | Om Die Dam 50km (RSA) | 50km | |||
| 4:03:07 h | van Heerden, Buks | Liberty | Overall: 273 | M: 262 | Cat M23: 104 |
| 2001 | 1 Event, 89 km (More) | ||||
| 16.06.2001 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 7:54:30 h | van Heerden, Buks | Liberty Nike Athletic Club - AVT | Overall: 1100 | M: 1066 | Cat M23: 492 |
| 2000 | 1 Event, 87 km (More) | ||||
| 16.06.2000 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 9:11:45 h | van Heerden, Buks | Spectrum Athletic Club | Overall: 4313 | M: 4004 | Cat M23: 1602 |
| 1999 | 2 Events, 145 km (More) | ||||
| 16.06.1999 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 7:02:11 h | van Heerden, Buks | Spectrum Athletic Club | Overall: 307 | M: 297 | Cat M23: 164 |
| 03.04.1999 | Two Oceans Marathon (RSA) | 56km | |||
| 3:57:58 h | van Heerden, Buks | Overall: 246 | M: 241 | Cat M23: 137 | |
| 1998 | 1 Event, 87 km (More) | ||||
| 16.06.1998 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 7:13:11 h | van Heerden, Buks | Liberty Nike AC - CG | Overall: 383 | M: 372 | Cat M23: 197 |
| 1997 | 2 Events, 145 km (More) | ||||
| 16.06.1997 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 6:55:46 h | van Heerden, Buks | Overall: 292 | M: 284 | Cat M23: 164 | |
| 29.03.1997 | Two Oceans Marathon (RSA) | 56km | |||
| 3:51:47 h | van Heerden, Buks | Overall: 185 | M: 181 | Cat M23: 111 | |
| 1996 | 1 Event, 87 km (More) | ||||
| 17.06.1996 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 6:51:53 h | van Heerden, Buks | Overall: 253 | M: 250 | Cat M23: 149 | |
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 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2011 | 2010 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | |
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| 50km | 3:59:36 |
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6:28:50
(12421/6393) |
6:24:05
(17309/8556) |
6:24:23
(14485/7720) |
6:15:29
(14156/7205) |
6:10:13
(13056/6775) |
5:06:30
(6645/2744) |
5:02:08
(6262/2521) |
4:06:37
(1803/785) |
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3:59:36
(632/237) |
4:03:07
(800/252) |
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| 12h | 89.490 |
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89.490
(1148/4) |
55.544
(2252/28) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2011 | 2010 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comrades Marathon - Up Run | 19 | 11:35:45 | 11:46:27 | 11:44:28 | 11:09:18 | 8:44:21 | 9:54:57 | 10:07:54 | 9:27:37 | 8:34:38 | 8:59:22 | 8:15:15 | 8:26:27 | 7:53:17 | 7:54:30 | 9:11:45 | 7:02:11 | 7:13:11 | 6:55:46 | 6:51:53 | |||||
| Two Oceans Marathon | 9 | 7:19:25 | 6:55:54 | 6:56:51 | 5:46:45 | 4:39:34 | 4:54:33 | 4:06:34 | 3:57:58 | 3:51:47 | |||||||||||||||
| Loskop Ultra Marathon 50km | 8 | 5:48:39 | 4:49:49 | 6:26:42 | 5:57:02 | 5:54:20 | 4:15:21 | 4:16:45 | 3:58:36 | ||||||||||||||||
| Om Die Dam 50km | 7 | 6:28:50 | 6:24:23 | 6:15:29 | 5:54:38 | 5:02:08 | 3:59:36 | 4:03:07 | |||||||||||||||||
| Lite2Nite 12 Hour Circuit Race | 3 | 87.000 | 85.000 | 84.000 | |||||||||||||||||||||
| City2City Ultra Marathon | 3 | 5:16:56 | 6:02:36 | 4:47:49 | |||||||||||||||||||||
| Modern Athlete Irene Ultra | 2 | 6:17:43 | 5:55:28 |