| Name: | Kowalkiewicz, Marek |
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| Year of birth: | 1978 | (Cat. german: M45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M45) | |
| Nationality: | AUS ![]() |
Australia | |
| RunnerID: | 799773 | ||
9 search results (9 Events, 650 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
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| 19.07.2025 | The Guzzler Ultra 100km (AUS) | 100km | |||
| 19:14:59 h | Kowalkiewicz, Marek | Overall: 92 | M: 79 | Cat M45: 10 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 19.10.2024 | The Blackall 100 (AUS) | 100km | |||
| 17:03:37 h | Kowalkiewicz, Marek | Overall: 95 | M: 78 | Cat M45: 15 | |
| 2023 | 2 Events, 150 km (More) | ||||
| 22.07.2023 | The Guzzler Ultra 50km (AUS) | 50km | |||
| 7:44:03 h | Kowalkiewicz, Marek | Overall: 182 | M: 147 | Cat M40: 19 | |
| 13.05.2023 | Ultra-Trail Australia 100 Km (AUS) | 100km | |||
| 17:53:47 h | Kowalkiewicz, Marek | Overall: 457 | M: 399 | Cat M40: 74 | |
| 2022 | 1 Event, 50 km (More) | ||||
| 23.07.2022 | The Guzzler Ultra 50km (AUS) | 50km | |||
| 8:17:35 h | Kowalkiewicz, Marek | Overall: 238 | M: 187 | Cat M40: 28 | |
| 2021 | 1 Event, 50 km (More) | ||||
| 24.07.2021 | The Guzzler Ultra 50km (AUS) | 50km | |||
| 7:54:55 h | Kowalkiewicz, Marek | Overall: 184 | M: 135 | Cat M40: 15 | |
| 2020 | 1 Event, 100 km (More) | ||||
| 07.11.2020 | The Guzzler Ultra 100km (AUS) | 100km | |||
| 23:29:08 h | Kowalkiewicz, Marek | Overall: 70 | M: 53 | Cat M40: 11 | |
| 2019 | 1 Event, 50 km (More) | ||||
| 27.07.2019 | The Guzzler Ultra 50km (AUS) | 50km | |||
| 7:38:21 h | Kowalkiewicz, Marek | Overall: 92 | M: 63 | Cat M40: 14 | |
| 2016 | 1 Event, 50 km (More) | ||||
| 10.04.2016 | Canberra 50km Ultramarathon (AUS) | 50km | |||
| 5:41:00 h | Kowalkiewicz, Marek | Overall: 135 | M: 100 | Cat M35: 21 | |
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 | 2016 | |
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| 50km | 5:41:00 |
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5:41:00
(10168/270) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2016 | ||
|---|---|---|---|---|---|---|---|---|---|
| The Guzzler Ultra 50km | 4 | 7:44:03 | 8:17:35 | 7:54:55 | 7:38:21 | ||||
| The Guzzler Ultra 100km | 2 | 19:14:59 | 23:29:08 |





