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| Name: | Blumenfeld, Jacek |
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| Club: | |||
| Residence: | Łódź | ||
| Year of birth: | 1989 | (Cat. german: M35) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M35) | |
| Nationality: | POL  |
Poland | |
| RunnerID: | 568233 | ||
11 search results (11 Events, 673.1 km). (More)
| 2025 | 1 Event, 70 km (More) | ||||
|---|---|---|---|---|---|
| 18.10.2025 | Lemkowyna Ultra Trail 70 (POL) | 70km | |||
| 7:35:50 h | Blumenfeld, Jacek | Overall: 8 | M: 8 | Cat M35: 2 | |
| 2021 | 1 Event, 48 km (More) | ||||
| 23.-24.10.2021 | Lemkowyna Ultra Trail 48 (POL) | 48km | |||
| 5:06:49 h | Blumenfeld, Jacek | *Lodz | Overall: 37 | M: 32 | Cat M23: 10 |
| 2020 | 1 Event, 52 km (More) | ||||
| 08.08.2020 | Ultramaraton Chudy Wawrzyniec 50 Km (POL) | 52km | |||
| 6:54:36 h | Blumenfeld, Jacek | *Lodz | Overall: 50 | M: 44 | Cat M23: 18 |
| 2018 | 3 Events, 154.5 km (More) | ||||
| 13.10.2018 | Lemkowyna Ultra Trail 48 (POL) | 48km | |||
| 5:18:04 h | Blumenfeld, Jacek | *Lodz | Overall: 34 | M: 29 | Cat M23: 18 |
| 11.08.2018 | Ultramaraton Chudy Wawrzyniec 50 Km (POL) | 52.5km | |||
| 6:06:16 h | Blumenfeld, Jacek | *Lodz | Overall: 24 | M: 22 | Cat M23: 18 |
| 30.06.2018 | Supermaraton Gor Stolowych (POL) | 54km | |||
| 6:40:38 h | Blumenfeld, Jacek | *Lodz | Overall: 42 | M: 39 | Cat M23: 15 |
| 2017 | 2 Events, 118.6 km (More) | ||||
| 09.09.2017 | Bieg 7 dolin - Bieg na dystansie 64 km (POL) | 64km | |||
| 7:37:38 h | Blumenfeld, Jacek | *Lodz | Overall: 27 | M: 20 | Cat M23: 12 |
| 12.08.2017 | Ultramaraton Chudy Wawrzyniec 50 Km (POL) | 54.6km | |||
| 5:49:26 h | Blumenfeld, Jacek | *Lodz | Overall: 16 | M: 14 | Cat M23: 9 |
| 2016 | 1 Event, 100 km (More) | ||||
| 09.-11.09.2016 | Bieg 7 dolin - 100 km Ultramaraton (POL) | 100km | |||
| 15:15:49 h | Blumenfeld, Jacek | *Lodz | Overall: 235 | M: 216 | Cat M23: 74 |
| 2015 | 1 Event, 50 km (More) | ||||
| 08.08.2015 | Ultramaraton Chudy Wawrzyniec 50 Km (POL) | 50km | |||
| 7:44:56 h | Blumenfeld, Jacek | *Lodz | Overall: 192 | M: 175 | Cat M23: 86 |
| 2014 | 1 Event, 80 km (More) | ||||
| 09.08.2014 | Ultramaraton Chudy Wawrzyniec 80 Km (POL) | 80km | |||
| 14:05:46 h | Blumenfeld, Jacek | *Lodz | Overall: 128 | M: 120 | Cat M23: 47 |
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 | 2021 | 2020 | 2018 | 2017 | 2016 | 2015 | 2014 |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2021 | 2020 | 2018 | 2017 | 2016 | 2015 | 2014 | ||
|---|---|---|---|---|---|---|---|---|---|
| Ultramaraton Chudy Wawrzyniec 50 Km | 4 | 6:54:36 | 6:06:16 | 5:49:26 | 7:44:56 | ||||
| Lemkowyna Ultra Trail 48 | 2 | 5:06:49 | 5:18:04 |