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| Name: | Alderson, Christopher |
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| Club: | Rand Athletic Club | ||
| Residence: | Johannesburg | ||
| Year of birth: | 1971 | (Cat. german: M55) | |
| Date of birth: | 26.04.1971 | (Cat. internat.: M50) | |
| Nationality: | RSA  |
South Africa | |
| RunnerID: | 350110 | ||
32 search results (26 Events, 1850 km). (More)
| 2025 | 1 Event, 90 km (More) | ||||
|---|---|---|---|---|---|
| 08.06.2025 | Comrades Marathon - Down Run (RSA) | 90km | |||
| 10:44:07 h | Alderson, Christopher | Run Zone AC | Overall: 9778 | M: 8394 | Cat M50: 753 |
| 2024 | 3 Events, 237 km (More) | ||||
| 09.06.2024 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 8:55:46 h | Alderson, Christopher | Run Zone AC | Overall: 3327 | M: 3057 | Cat M50: 217 |
| 26.-27.04.2024 | Ultra Trail Drakensberg (UTD 100) (RSA) | 100km | |||
| 23:20:19 h | Alderson, Christopher | Overall: 63 | M: 52 | Cat M50: 3 | |
| 31.03.2024 | City2City Ultra Marathon (RSA) | 50km | |||
| 4:55:56 h | Alderson, Christopher | Overall: 454 | M: 419 | Cat M50: 33 | |
| 2023 | 2 Events, 143 km (More) | ||||
| 11.06.2023 | Comrades Marathon - Down Run (RSA) | 87km | |||
| 8:56:05 h | Alderson, Christopher | Run Zone AC | Overall: 3309 | M: 3010 | Cat M50: 234 |
| 15.04.2023 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 4:59:29 h | Alderson, Christopher | Run Zone | Overall: 2523 | M: 2126 | Cat M50: 179 |
| 15.04.2023 | Two Oceans Marathon (RSA) | 56km | |||
| 5:35:17 h | Alderson, Christopher | Run Zone | Overall: 2521 | M: 2125 | Cat M50: 179 |
| 2022 | 1 Event, 100 km (More) | ||||
| 26.11.2022 | Ultra-Trail Cape Town (UTCT) 100 Km (RSA) | 100km | |||
| 19:15:12 h | Alderson, Christopher | Overall: 135 | M: 110 | Cat M50: 6 | |
| 2021 | 1 Event, 100 km (More) | ||||
| 20.-21.11.2021 | SkyRun 100 Km (RSA) | 100km | |||
| 27:58:07 h | Alderson, Christopher | Overall: 165 | M: 135 | Cat M50: 7 | |
| 2019 | 3 Events, 193 km (More) | ||||
| 09.06.2019 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 8:55:49 h | Alderson, Christopher | Run Zone AC | Overall: 2712 | M: 2522 | Cat M45: 340 |
| 20.04.2019 | Two Oceans Marathon (RSA) | 56km | |||
| 6:22:30 h | Alderson, Christopher | Run Zone | Overall: 6747 | M: 5249 | Cat M45: 802 |
| 20.04.2019 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 5:43:00 h | Alderson, Christopher | Run Zone | Overall: 6870 | M: 5368 | Cat M45: 816 |
| 13.04.2019 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 4:44:01 h | Alderson, Christopher | Randburg Harriers | Overall: 686 | M: 637 | Cat M45: 102 |
| 2018 | 5 Events, 358 km (More) | ||||
| 17.-18.11.2018 | SkyRun 100 Km (RSA) | 100km | |||
| 28:43:20 h | Alderson, Christopher | Overall: 105 | M: 89 | Cat M45: 9 | |
| 10.06.2018 | Comrades Marathon - Down Run (RSA) | 90km | |||
| 8:51:57 h | Alderson, Christopher | Randburg Harriers | Overall: 2683 | M: 2491 | Cat M45: 352 |
| 28.04.2018 | Ultra Trail Drakensberg - Giant’s Cup Uncut (GCU 62) (RSA) | 62km | |||
| 10:36:32 h | Alderson, Christopher | Overall: 29 | M: 27 | Cat M45: 1 | |
| 21.04.2018 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 4:34:16 h | Alderson, Christopher | Rand Athletic Club | Overall: 591 | M: 527 | Cat M45: 70 |
| 31.03.2018 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 4:28:07 h | Alderson, Christopher | Randburg Harriers | Overall: 1321 | M: 1175 | Cat M45: 157 |
| 31.03.2018 | Two Oceans Marathon (RSA) | 56km | |||
| 4:59:12 h | Alderson, Christopher | Randburg Harriers | Overall: 1269 | M: 1124 | Cat M45: 154 |
| 2017 | 3 Events, 191 km (More) | ||||
| 04.06.2017 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 9:43:21 h | Alderson, Christopher | Randburg Harriers | Overall: 3862 | M: 3479 | Cat M45: 469 |
| 15.04.2017 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 5:37:33 h | Alderson, Christopher | Randburg Harriers | Overall: 5641 | M: 4364 | Cat M45: 677 |
| 15.04.2017 | Two Oceans Marathon (RSA) | 56km | |||
| 6:17:42 h | Alderson, Christopher | Randburg Harriers | Overall: 5485 | M: 4222 | Cat M45: 659 |
| 02.04.2017 | Modern Athlete Irene Ultra (RSA) | 48km | |||
| 4:50:41 h | Alderson, Christopher | Randburg Harriers | Overall: 910 | M: 782 | Cat M45: 103 |
| 2014 | 1 Event, 50 km (More) | ||||
| 12.04.2014 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 4:39:53 h | Alderson, Christopher | Rand Athletic C | Overall: 687 | M: 614 | Cat M40: 103 |
| 2013 | 3 Events, 193 km (More) | ||||
| 02.06.2013 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 10:12:04 h | Alderson, Christopher | Rand AC | Overall: 3611 | M: 3248 | Cat M40: 687 |
| 20.04.2013 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 5:31:02 h | Alderson, Christopher | Overall: 1923 | M: 1527 | Cat M40: 281 | |
| 30.03.2013 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 4:56:51 h | Alderson, Christopher | Rand Athletic Club | Overall: 2727 | M: 2347 | Cat M40: 505 |
| 30.03.2013 | Two Oceans Marathon (RSA) | 56km | |||
| 5:28:50 h | Alderson, Christopher | Rand Athletic Club | Overall: 2505 | M: 2162 | Cat M40: 475 |
| 2012 | 3 Events, 195 km (More) | ||||
| 03.06.2012 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 10:44:57 h | Alderson, Christopher | Rand AC | Overall: 6788 | M: 5793 | Cat M40: 1143 |
| 21.04.2012 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 5:34:30 h | Alderson, Christopher | Randburg Athletic Club | Overall: 1966 | M: 1601 | Cat M40: 303 |
| 07.04.2012 | Two Oceans Marathon (RSA) | 56km | |||
| 5:57:17 h | Alderson, Christopher | Rand Athletic Club | Overall: 4366 | M: 3518 | Cat M40: 681 |
| 07.04.2012 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 5:19:36 h | Alderson, Christopher | Rand Athletic Club | Overall: 4386 | M: 3554 | Cat M40: 684 |
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 | 2019 | 2018 | 2017 | 2014 | 2013 | 2012 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 4:28:07 |
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4:59:29
(5514/2394) |
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5:43:00
(12648/5714) |
4:28:07
(2930/1329) |
5:37:33
(10304/4821) |
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4:56:51
(6019/2529) |
5:19:36
(8255/3779) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2014 | 2013 | 2012 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comrades Marathon - Down Run | 8 | 10:44:07 | 8:55:46 | 8:56:05 | 8:55:49 | 8:51:57 | 9:43:21 | 10:12:04 | 10:44:57 | |||
| Two Oceans Marathon | 6 | 5:35:17 | 6:22:30 | 4:59:12 | 6:17:42 | 5:28:50 | 5:57:17 | |||||
| Loskop Ultra Marathon 50km | 5 | 4:44:01 | 4:34:16 | 4:39:53 | 5:31:02 | 5:34:30 | ||||||
| SkyRun 100 Km | 2 | 27:58:07 | 28:43:20 |