| Name: | Kozlowski, Leszek |
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| Club: | Niezrzeszony | ||
| Residence: | Leszno | ||
| Year of birth: | 1972 | (Cat. german: M50) | |
| Date of birth: | 27.05.1972 | (Cat. internat.: M50) | |
| Nationality: | POL ![]() |
Poland | |
| RunnerID: | 805289 | ||
34 search results (34 Events, 3867.035 km). (More)
| 2025 | 1 Event, 78.7 km (More) | ||||
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| 11.10.2025 | UltraKotlina80 (POL) | 78.7km | |||
| 10:04:43 h | Kozlowski, Leszek | Leszno Limits Runners | Overall: 33 | M: 28 | Cat M50: 4 |
| 2024 | 2 Events, 236 km (More) | ||||
| 12.-13.10.2024 | UltraKotlina180 (POL) | 181km | |||
| 30:13:51 h | Kozlowski, Leszek | Overall: 21 | M: 19 | Cat M50: 4 | |
| 20.04.2024 | GWINT Ultra Cross 55 Km (POL) | 55km | |||
| 5:15:24 h | Kozlowski, Leszek | Leszno Limits Runners | Overall: 10 | M: 9 | Cat M50: 2 |
| 2023 | 5 Events, 532.6 km (More) | ||||
| 07.10.2023 | UltraKotlina50 (POL) | 55.6km | |||
| 6:31:44 h | Kozlowski, Leszek | Lesz NO Limits Runners | Overall: 37 | M: 33 | Cat M50: 3 |
| 02.09.2023 | Ultra Chojnik (UCH) 71 Km (POL) | 71.5km | |||
| 11:57:34 h | Kozlowski, Leszek | Lesz NO Limits Runners | Overall: 44 | M: 35 | Cat M50: 3 |
| 13.-15.07.2023 | Dolnośląski Festiwal Biegów Górskich - Bieg 7 Szczytów 240 km (POL) | 240km | |||
| 39:39:17 h | Kozlowski, Leszek | Lesz NO Limits Runners | Overall: 29 | M: 28 | Cat M50: 4 |
| 10.06.2023 | Ultra Marathon Babia Góra - 4 x Babia Gora (POL) | 70.7km | |||
| 12:47:16 h | Kozlowski, Leszek | Overall: 9 | M: 8 | Cat M50: 1 | |
| 22.04.2023 | Biegi w Szczawnicy - Niepokorny Mnich (POL) | 94.8km | |||
| 14:04:56 h | Kozlowski, Leszek | Leszno Limits Runners | Overall: 32 | M: 28 | Cat M50: 3 |
| 2022 | 5 Events, 640.4 km (More) | ||||
| 08.-09.10.2022 | UltraKotlina140 (POL) | 140km | |||
| 21:40:37 h | Kozlowski, Leszek | Lesz NO Limits Runners | Overall: 13 | M: 13 | Cat M50: 1 |
| 09.09.2022 | Ultra Biegi W Górach Stolowych - 82km (POL) | 82km | |||
| 11:37:10 h | Kozlowski, Leszek | Overall: 34 | M: 31 | Cat M50: 1 | |
| 14.-16.07.2022 | Dolnośląski Festiwal Biegów Górskich - Bieg 7 Szczytów 240 km (POL) | 240km | |||
| 40:40:32 h | Kozlowski, Leszek | Lesz NO Limits Runners | Overall: 15 | M: 15 | Cat M50: 1 |
| 27.-28.05.2022 | Ultra-Trail Malopolska - UTM105 (POL) | 103km | |||
| 18:26:32 h | Kozlowski, Leszek | Overall: 12 | M: 11 | Cat M50: 2 | |
| 09.04.2022 | Kudowski Festiwal Biegowy (POL) | 75.4km | |||
| 11:40:42 h | Kozlowski, Leszek | Overall: 35 | M: 33 | Cat M45: 8 | |
| 2021 | 5 Events, 575.667 km (More) | ||||
| 09.10.2021 | UltraKotlina80 (POL) | 78.7km | |||
| 10:01:02 h | Kozlowski, Leszek | Leszno Limits Runners | Overall: 24 | M: 24 | Cat M45: 2 |
| 04.09.2021 | Ultra Chojnik (UCH) 71 Km (POL) | 71.5km | |||
| 10:47:49 h | Kozlowski, Leszek | Lesz NO Limits Runners | Overall: 34 | M: 30 | Cat M45: 7 |
| 15.-17.07.2021 | Dolnośląski Festiwal Biegów Górskich - Bieg 7 Szczytów 240 km (POL) | 240km | |||
| 45:39:57 h | Kozlowski, Leszek | Lesz NO Limits Runners | Overall: 55 | M: 51 | Cat M45: 9 |
| 03.06.2021 | Stumilak - 50 mil Mountain Ultra Race (POL) | 50mi | |||
| 14:22:00 h | Kozlowski, Leszek | Leszno Limits Runners | Overall: 10 | M: 9 | Cat M45: 2 |
| 15.05.2021 | Beskidzki Toporna Setra TS 100 (POL) | 105km | |||
| 15:27:16 h | Kozlowski, Leszek | Overall: 21 | M: 20 | Cat M45: 4 | |
| 2020 | 3 Events, 397.8 km (More) | ||||
| 27.-30.08.2020 | Ultra Janosik - 100 km Legenda (SVK) | 103.8km | |||
| 20:21:56 h | Kozlowski, Leszek | *Leszno | Overall: 49 | M: 46 | Cat M45: 8 |
| 16.-18.07.2020 | Dolnośląski Festiwal Biegów Górskich - Bieg 7 Szczytów 240 km (POL) | 240km | |||
| 43:23:11 h | Kozlowski, Leszek | Overall: 30 | M: 28 | Cat M45: 7 | |
| 27.06.2020 | Supermaraton Gor Stolowych (POL) | 54km | |||
| 6:32:05 h | Kozlowski, Leszek | *Leszno | Overall: 63 | M: 56 | Cat M45: 4 |
| 2019 | 5 Events, 657.934 km (More) | ||||
| 14.09.2019 | Ultra Biegi W Górach Stolowych - 53km (POL) | 53km | |||
| 6:00:43 h | Kozlowski, Leszek | Overall: 34 | M: 31 | Cat M45: 3 | |
| 18.-20.07.2019 | Dolnośląski Festiwal Biegów Górskich - Bieg 7 Szczytów 240 km (POL) | 240km | |||
| 44:06:43 h | Kozlowski, Leszek | Leszno | Overall: 47 | M: 43 | Cat M45: 5 |
| 18.-19.07.2019 | Dolnośląski Festiwal Biegów Górskich (Supertrail 130 Km) (POL) | 130km | |||
| 19:53:13 h | Kozlowski, Leszek | Leszno | Overall: 57 | M: 53 | Cat M45: 8 |
| 10.-11.05.2019 | GWINT Ultra Cross 100 Mil (POL) | 100mi | |||
| 21:30:11 h | Kozlowski, Leszek | Amator | Overall: 15 | M: 15 | Cat M45: 3 |
| 13.04.2019 | Kudowski Festiwal Biegowy (POL) | 74km | |||
| 10:34:25 h | Kozlowski, Leszek | Overall: 47 | M: 44 | Cat M45: 2 | |
| 2018 | 3 Events, 336.934 km (More) | ||||
| 19.-20.07.2018 | Dolnośląski Festiwal Biegów Górskich (Supertrail 130 Km) (POL) | 130km | |||
| 20:46:43 h | Kozlowski, Leszek | *Leszno | Overall: 28 | M: 22 | Cat M45: 4 |
| 02.06.2018 | Chojnik Maraton (CHM) 46 Km (POL) | 46km | |||
| 6:18:38 h | Kozlowski, Leszek | Overall: 56 | M: 51 | Cat M45: 4 | |
| 11.-12.05.2018 | GWINT Ultra Cross 100 Mil (POL) | 100mi | |||
| 22:18:29 h | Kozlowski, Leszek | Overall: 15 | M: 15 | Cat M45: 2 | |
| 2017 | 3 Events, 256 km (More) | ||||
| 23.-24.06.2017 | Sudecka Setka - 100 km Boguszów Gorce (POL) | 100km | |||
| 12:01:26 h | Kozlowski, Leszek | *Leszno | Overall: 34 | M: 32 | Cat M45: 6 |
| 27.05.2017 | Chojnik Maraton (CHM) 46 Km (POL) | 46km | |||
| 6:02:28 h | Kozlowski, Leszek | Overall: 81 | M: 77 | Cat M45: 9 | |
| 13.05.2017 | GWINT Ultra Cross 110 Km (POL) | 110km | |||
| 13:27:23 h | Kozlowski, Leszek | *Leszno | Overall: 12 | M: 11 | Cat M40: 5 |
| 2016 | 2 Events, 155 km (More) | ||||
| 22.10.2016 | Supermaraton 100km Kalisia (POL) | 100km | |||
| 11:02:43 h | Kozlowski, Leszek | Niezrzeszony | Overall: 51 | M: 48 | Cat M40: 17 |
| 07.05.2016 | GWINT Ultra Cross 55 Km (POL) | 55km | |||
| 6:21:24 h | Kozlowski, Leszek | *Leszno | Overall: 46 | M: 42 | Cat M40: 10 |
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 | 2016 | |
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| 100km | 11:02:43 |
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11:02:43
(3203/52) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dolnośląski Festiwal Biegów Górskich - Bieg 7 Szczytów 240 km | 5 | 39:39:17 | 40:40:32 | 45:39:57 | 43:23:11 | 44:06:43 | |||||
| Kudowski Festiwal Biegowy | 2 | 11:40:42 | 10:34:25 | ||||||||
| Ultra Chojnik (UCH) 71 Km | 2 | 11:57:34 | 10:47:49 | ||||||||
| UltraKotlina80 | 2 | 10:04:43 | 10:01:02 | ||||||||
| Chojnik Maraton (CHM) 46 Km | 2 | 6:18:38 | 6:02:28 | ||||||||
| Dolnośląski Festiwal Biegów Górskich (Supertrail 130 Km) | 2 | 19:53:13 | 20:46:43 | ||||||||
| GWINT Ultra Cross 100 Mil | 2 | 21:30:11 | 22:18:29 | ||||||||
| GWINT Ultra Cross 55 Km | 2 | 5:15:24 | 6:21:24 |





