| Name: | Czajka, Jeffrey |
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| Club: | |||
| Residence: | Saint Louis, MO | ||
| Year of birth: | 1993 | (Cat. german: M30) | |
| Date of birth: | 14.03.1993 | (Cat. internat.: M23) | |
| Nationality: | USA ![]() |
United States | |
| RunnerID: | 1469133 | ||
21 search results (21 Events, 2683.378 km). (More)
| 2025 | 2 Events, 321.868 km (More) | ||||
|---|---|---|---|---|---|
| 05.-06.09.2025 | Dark Divide 100 Mile Race (USA) | 100mi | |||
| 39:23:58 h | Czajka, Jeffrey | *West Richland, WA | Overall: 19 | M: 17 | Cat M23: 8 |
| 21.-22.03.2025 | Badger Mountain 100 Mile Challenge (USA) | 100mi | |||
| 28:12:37 h | Czajka, Jeffrey | *West Richland, WA | Overall: 31 | M: 24 | Cat M23: 6 |
| 2024 | 4 Events, 821.042 km (More) | ||||
| 13.-14.09.2024 | Sole Survivor Backyard Ultra (USA) | 35h | |||
| 167.650 km | Czajka, Jeffrey | Overall: 4 | M: 4 | Cat M23: 2 | |
| 09.-13.08.2024 | Bigfoot 200 Endurance Run (USA) | 206mi | |||
| 3d 07:48:06 h | Czajka, Jeffrey | *Richland, WA | Overall: 69 | M: 61 | Cat M23: 11 |
| 22.-23.06.2024 | Strawberry Field Forever 100 Mile Trail Race (USA) | 100mi | |||
| 25:09:00 h | Czajka, Jeffrey | *Richland, WA | Overall: 5 | M: 5 | Cat M23: 5 |
| 22.-23.03.2024 | Badger Mountain 100 Mile Challenge (USA) | 100mi | |||
| 26:27:20 h | Czajka, Jeffrey | *Richland, WA | Overall: 19 | M: 13 | Cat M23: 5 |
| 2023 | 6 Events, 860.996 km (More) | ||||
| 11.-15.08.2023 | Bigfoot 200 Endurance Run (USA) | 206mi | |||
| 4d 09:35:39 h | Czajka, Jeffrey | *Richland, WA | Overall: 134 | M: 106 | Cat M23: 26 |
| 15.07.2023 | Mt. Hood 50 Mile Trail Run (USA) | 50mi | |||
| 8:58:38 h | Czajka, Jeffrey | *Richland, WA | Overall: 12 | M: 10 | Cat M23: 5 |
| 27.-28.05.2023 | Pigtails Challenge 100 Mile (USA) | 100mi | |||
| 21:05:49 h | Czajka, Jeffrey | *Richland, WA | Overall: 1 | M: 1 | Cat M23: 1 |
| 13.05.2023 | Tapteal Greenway 50 km Run (USA) | 29mi | |||
| 4:16:00 h | Czajka, Jeffrey | *Richland, WA | Overall: 1 | M: 1 | Cat M23: 1 |
| 22.04.2023 | Capitol Peak 50 Miler (USA) | 50mi | |||
| 11:14:51 h | Czajka, Jeffrey | *Richland, WA | Overall: 21 | M: 17 | Cat M23: 5 |
| 24.-25.03.2023 | Badger Mountain 100 Mile Challenge (USA) | 100mi | |||
| 27:41:15 h | Czajka, Jeffrey | *Richland, WA | Overall: 34 | M: 27 | Cat M23: 7 |
| 2022 | 5 Events, 388.071 km (More) | ||||
| 01.10.2022 | Baker Lake 50K Ultra Trail Run (USA) | 50km | |||
| 7:45:23 h | Czajka, Jeffrey | Overall: 60 | M: 39 | Cat M23: 15 | |
| 11.-12.06.2022 | Strawberry Field Forever 100 Mile Trail Race (USA) | 100mi | |||
| 24:36:19 h | Czajka, Jeffrey | *Richland, WA | Overall: 6 | M: 6 | Cat M23: 2 |
| 14.05.2022 | Tapteal Greenway 50 km Run (USA) | 29mi | |||
| 4:42:00 h | Czajka, Jeffrey | *Richland, WA | Overall: 7 | M: 7 | Cat M23: 4 |
| 09.04.2022 | Ancient Lakes 50 Mile Trail Run (USA) | 50mi | |||
| 10:49:34 h | Czajka, Jeffrey | *Richland, WA | Overall: 14 | M: 10 | Cat M23: 3 |
| 25.03.2022 | Badger Mountain 50 km Challenge (USA) | 50km | |||
| 6:51:12 h | Czajka, Jeffrey | *Richland, WA | Overall: 21 | M: 18 | Cat M23: 6 |
| 2021 | 2 Events, 160.934 km (More) | ||||
| 04.09.2021 | KATY Trail 50 Miles (USA) | 50mi | |||
| 9:41:55 h | Czajka, Jeffrey | *Saint Louis, MO | Overall: 11 | M: 11 | Cat M23: 4 |
| 15.05.2021 | Berryman 50 Mile (USA) | 50mi | |||
| 12:00:48 h | Czajka, Jeffrey | *Saint Louis, MO | Overall: 26 | M: 21 | Cat M23: 6 |
| 2020 | 2 Events, 130.467 km (More) | ||||
| 05.09.2020 | KATY Trail 50 Miles (USA) | 50mi | |||
| 11:00:49 h | Czajka, Jeffrey | *Saint Louis, MO | Overall: 23 | M: 19 | Cat M23: 8 |
| 08.03.2020 | Quivering Quads 50K Trail Race (USA) | 50km | |||
| 4:47:18 h | Czajka, Jeffrey | *Saint Louis, MO | Overall: 2 | M: 2 | Cat M23: 1 |
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 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | ||
|---|---|---|---|---|---|---|---|
| Badger Mountain 100 Mile Challenge | 3 | 28:12:37 | 26:27:20 | 27:41:15 | |||
| Tapteal Greenway 50 km Run | 2 | 4:16:00 | 4:42:00 | ||||
| Strawberry Field Forever 100 Mile Trail Race | 2 | 25:09:00 | 24:36:19 | ||||
| KATY Trail 50 Miles | 2 | 9:41:55 | 11:00:49 | ||||
| Bigfoot 200 Endurance Run | 2 | 79:48:06 | 105:35:39 |





