| Name: | Claassen, Jo |
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| Club: | Newcastle Harriers | ||
| Residence: | |||
| Year of birth: | 1985 | (Cat. german: W40) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W40) | |
| Nationality: | RSA ![]() |
South Africa | |
| RunnerID: | 1324467 | ||
13 search results (11 Events, 801.6 km). (More)
| 2025 | 2 Events, 142 km (More) | ||||
|---|---|---|---|---|---|
| 08.06.2025 | Comrades Marathon - Down Run (RSA) | 90km | |||
| 9:48:25 h | Claassen, Jo | Nedbank Club Kwa-Zulu Natal | Overall: 5783 | F: 635 | Cat W35: 61 |
| 27.04.2025 | Prince Mangosuthu Ultra Marathon (RSA) | 52km | |||
| 5:03:04 h | Claassen, Jo | Nedbank | Overall: 294 | F: 19 | Cat W35: 3 |
| 2024 | 1 Event, 87 km (More) | ||||
| 09.06.2024 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 9:27:37 h | Claassen, Jo | Newcastle Harriers | Overall: 4656 | F: 460 | Cat W35: 65 |
| 2023 | 2 Events, 143 km (More) | ||||
| 11.06.2023 | Comrades Marathon - Down Run (RSA) | 87km | |||
| 9:39:54 h | Claassen, Jo | Newcastle Harriers | Overall: 5046 | F: 577 | Cat W35: 103 |
| 15.04.2023 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 5:04:39 h | Claassen, Jo | Newcastle Harriers Club | Overall: 2778 | F: 460 | Cat W35: 76 |
| 15.04.2023 | Two Oceans Marathon (RSA) | 56km | |||
| 5:40:40 h | Claassen, Jo | Newcastle Harriers Club | Overall: 2776 | F: 458 | Cat W35: 76 |
| 2022 | 3 Events, 219.3 km (More) | ||||
| 28.08.2022 | Comrades Marathon - Down Run (RSA) | 90km | |||
| 9:49:10 h | Claassen, Jo | Newcastle Harriers | Overall: 3760 | F: 474 | Cat W35: 104 |
| 16.04.2022 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 5:04:52 h | Claassen, Jo | Newcastle Harriers Club | Overall: 1626 | F: 252 | Cat W35: 46 |
| 16.04.2022 | Two Oceans Marathon (RSA) | 56km | |||
| 5:47:41 h | Claassen, Jo | Newcastle Harriers Club | Overall: 1741 | F: 288 | Cat W35: 53 |
| 05.03.2022 | Kijima Kosmos 3-in-1 (RSA) | 73.3km | |||
| 7:27:30 h | Claassen, Jo | Newcastle Harriers | Overall: 149 | F: 23 | Cat W35: 6 |
| 2020 | 1 Event, 73.3 km (More) | ||||
| 07.03.2020 | PwC KOSMOS 3-in-1 (RSA) | 73.3km | |||
| 7:10:22 h | Claassen, Jo | Newcastle Harriers | Overall: 339 | F: 29 | Cat W23: 10 |
| 2019 | 2 Events, 137 km (More) | ||||
| 09.06.2019 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 11:41:05 h | Claassen, Jo | Newcastle Harriers | Overall: 13522 | F: 2321 | Cat W23: 522 |
| 13.04.2019 | Loskop Ultra Marathon 50km (RSA) | 50km | |||
| 5:23:33 h | Claassen, Jo | Newcastle Harriers | Overall: 1521 | F: 200 | Cat W23: 54 |
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 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| 50km | 5:04:39 |
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5:04:39
(1295/485) |
5:04:52
(1085/378) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2020 | 2019 | ||
|---|---|---|---|---|---|---|---|
| Comrades Marathon - Up Run | 5 | 9:48:25 | 9:27:37 | 9:39:54 | 9:49:10 | 11:41:05 | |
| PwC KOSMOS 3-in-1 | 2 | 7:27:30 | 7:10:22 | ||||
| Two Oceans Marathon | 2 | 5:40:40 | 5:47:41 |





