| Name: | Wiersma, Karen |
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| Club: | Brisbane River City Runners | ||
| Residence: | Wishart, QLD | ||
| Year of birth: | 1967 | (Cat. german: W55) | |
| Date of birth: | 06.12.1967 | (Cat. internat.: W55) | |
| Nationality: | AUS ![]() |
Australia | |
| RunnerID: | 104013 | ||
21 search results (21 Events, 1113.594 km). (More)
| 2025 | 3 Events, 180.472 km (More) | ||||
|---|---|---|---|---|---|
| 11.10.2025 | Gold Coast 50 Road Race (AUS) | 50km | |||
| 5:46:20 h | Wiersma, Karen | Overall: 327 | F: 76 | Cat W55: 3 | |
| 08.08.2025 | The Clint Eastwood Backyard Ultra (AUS) | 43h | |||
| 80.472 km | Wiersma, Karen | Overall: 71 | F: 21 | Cat W55: 3 | |
| 06.04.2025 | Cairns 50 Ultra (AUS) | 50km | |||
| 7:05:38 h | Wiersma, Karen | Overall: 37 | F: 13 | Cat W55: 2 | |
| 2024 | 3 Events, 173.766 km (More) | ||||
| 24.11.2024 | Gold Coast 50 Road Race (AUS) | 50km | |||
| 6:30:26 h | Wiersma, Karen | Overall: 490 | F: 100 | Cat W55: 3 | |
| 09.08.2024 | The Clint Eastwood Backyard Ultra (AUS) | 72h | |||
| 73.766 km | Wiersma, Karen | Overall: 75 | F: 19 | Cat W55: 1 | |
| 07.04.2024 | Cairns 50 Ultra (AUS) | 50km | |||
| 6:10:34 h | Wiersma, Karen | Overall: 39 | F: 13 | Cat W55: 1 | |
| 2023 | 1 Event, 50 km (More) | ||||
| 03.12.2023 | Gold Coast 50 Road Race (AUS) | 50km | |||
| 6:26:58 h | Wiersma, Karen | Overall: 376 | F: 99 | Cat W55: 4 | |
| 2022 | 2 Events, 117.06 km (More) | ||||
| 04.12.2022 | Gold Coast 50 Road Race (AUS) | 50km | |||
| 5:44:17 h | Wiersma, Karen | *QLD | Overall: 277 | F: 74 | Cat W50: 10 |
| 12.08.2022 | The Clint Eastwood Backyard Ultra (AUS) | 59h | |||
| 67.060 km | Wiersma, Karen | Overall: 125 | F: 35 | Cat W50: 4 | |
| 2021 | 2 Events, 110.354 km (More) | ||||
| 28.11.2021 | Gold Coast 50 Road Race (AUS) | 50km | |||
| 5:36:39 h | Wiersma, Karen | Overall: 225 | F: 49 | Cat W50: 5 | |
| 27.08.2021 | The Clint Eastwood Backyard Ultra (AUS) | 42h | |||
| 60.354 km | Wiersma, Karen | *QLD | Overall: 90 | F: 26 | Cat W50: 1 |
| 2020 | 2 Events, 96.942 km (More) | ||||
| 06.12.2020 | Gold Coast 50 Road Race (AUS) | 50km | |||
| 5:35:13 h | Wiersma, Karen | *Wishart, QLD | Overall: 196 | F: 56 | Cat W50: 5 |
| 14.08.2020 | The Clint Eastwood Backyard Ultra (AUS) | 37h | |||
| 46.942 km | Wiersma, Karen | Overall: 96 | F: 25 | Cat W50: 1 | |
| 2019 | 1 Event, 50 km (More) | ||||
| 08.12.2019 | Gold Coast 50 Road Race (AUS) | 50km | |||
| 5:33:36 h | Wiersma, Karen | Overall: 171 | F: 50 | Cat W50: 8 | |
| 2018 | 2 Events, 100 km (More) | ||||
| 09.12.2018 | Gold Coast 50 Road Race (AUS) | 50km | |||
| 5:40:19 h | Wiersma, Karen | Overall: 146 | F: 43 | Cat W50: 8 | |
| 10.06.2018 | Gold Coast 50 km Super Marathon (AUS) | 50km | |||
| 5:26:14 h | Wiersma, Karen | Overall: 13 | F: 7 | Cat W50: 3 | |
| 2017 | 1 Event, 50 km (More) | ||||
| 10.12.2017 | Gold Coast 50 Road Race (AUS) | 50km | |||
| 5:40:11 h | Wiersma, Karen | Overall: 109 | F: 23 | Cat W50: 2 | |
| 2009 | 2 Events, 95 km (More) | ||||
| 13.12.2009 | Kurrawa to Duranbah and Return - 50 km (AUS) | 50km | |||
| 5:30:06 h | Wiersma, Karen | *Wishart, QLD | Overall: 34 | F: 7 | Cat W40: 2 |
| 17.05.2009 | The Great Ocean Road Int. Marathon (AUS) | 45km | |||
| 4:00:24 h | Wiersma, Karen | Overall: 185 | F: 31 | Cat W40: 3 | |
| 2005 | 1 Event, 45 km (More) | ||||
| 20.03.2005 | Great Ocean Run 45 km (AUS) | 45km | |||
| 5:53:07 h | Wiersma, Karen | Overall: 31 | F: 4 | Cat W35: 1 | |
| 2003 | 1 Event, 45 km (More) | ||||
| 08.03.2003 | Six Foot Track (AUS) | 45km | |||
| 7:26:00 h | Wiersma, Karen | Brisbane River City Runners | Overall: 552 | F: 77 | Cat W35: 16 |
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 | 2020 | 2019 | 2018 | 2017 | 2009 | 2005 | 2003 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 5:26:14 |
5:46:20
(3279/90) |
6:30:26
(5180/140) |
6:26:58
(4364/114) |
5:44:17
(2179/87) |
5:36:39
(687/89) |
5:35:13
(808/68) |
5:33:36
(2799/109) |
5:26:14
(2169/98) |
5:40:11
(2815/111) |
5:30:06
(789/40) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2009 | 2005 | 2003 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kurrawa to Duranbah and Return - 50 km | 10 | 5:46:20 | 6:30:26 | 6:26:58 | 5:44:17 | 5:36:39 | 5:35:13 | 5:33:36 | 5:40:19 | 5:40:11 | 5:30:06 | ||
| The Clint Eastwood Backyard Ultra | 5 | 80.472 | 73.766 | 67.060 | 60.354 | 46.942 | |||||||
| Cairns 50 Ultra | 2 | 7:05:38 | 6:10:34 |





