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| Name: | Frederick, Jeff |
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| Club: | |||
| Residence: | Mahomet, IL | ||
| Year of birth: | 1979 | (Cat. german: M45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M45) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 1208613 | ||
10 search results (10 Events, 665.981 km). (More)
| 2025 | 2 Events, 133.269 km (More) | ||||
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| 11.10.2025 | Arrowhead 12 Hour Endurance Run (USA) | 12h | |||
| 86.727 km | Frederick, Jeff | *Mahomet, IL | Overall: 2 | M: 2 | Cat M45: 1 |
| 19.07.2025 | 8-Hour Dream Endurance Race (USA) | 8h | |||
| 46.542 km | Frederick, Jeff | *Mahomet, IL | Overall: 75 | M: 52 | Cat M45: 12 |
| 2024 | 2 Events, 127.507 km (More) | ||||
| 12.10.2024 | Arrowhead 12 Hour Endurance Run (USA) | 12h | |||
| 66.739 km | Frederick, Jeff | *Mahomet, IL | Overall: 7 | M: 5 | Cat M40: 2 |
| 13.07.2024 | 8-Hour Dream Endurance Race (USA) | 8h | |||
| 60.768 km | Frederick, Jeff | *Mahomet, IL | Overall: 18 | M: 14 | Cat M40: 1 |
| 2023 | 1 Event, 64.985 km (More) | ||||
| 15.07.2023 | 8-Hour Dream Endurance Race (USA) | 8h | |||
| 64.985 km | Frederick, Jeff | Overall: 30 | M: 24 | Cat M40: 4 | |
| 2022 | 2 Events, 146.753 km (More) | ||||
| 08.10.2022 | Arrowhead 12 Hour Endurance Run (USA) | 12h | |||
| 96.753 km | Frederick, Jeff | *Mahomet, IL | Overall: 1 | M: 1 | Cat M40: 1 |
| 04.09.2022 | St. Jude Runs - Kilometers for Kids (USA) | 50km | |||
| 4:08:46 h | Frederick, Jeff | *Mahomet, IL | Overall: 4 | M: 4 | Cat M40: 3 |
| 2020 | 1 Event, 53 km (More) | ||||
| 26.09.2020 | Rockin Rockwoods Trail Race (USA) | 53km | |||
| 8:37:58 h | Frederick, Jeff | *Mahomet, IL | Overall: 36 | M: 27 | Cat M40: 8 |
| 2019 | 1 Event, 60 km (More) | ||||
| 09.03.2019 | Land Between The Lakes 60 km Trail Run (USA) | 60km | |||
| 7:43:06 h | Frederick, Jeff | *Mahomet, IL | Overall: 25 | M: 17 | Cat M35: 3 |
| 2018 | 1 Event, 80.467 km (More) | ||||
| 10.-11.11.2018 | Tunnel Hill 50 Mile Race (USA) | 50mi | |||
| 9:30:41 h | Frederick, Jeff | *Mahomet, IL | Overall: 67 | M: 49 | Cat M35: 15 |
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 | 2020 | 2019 | 2018 | |
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| 50mi | 9:30:41 |
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9:30:41
(348/170) |
| 12h | 96.753 |
86.727
(1458/112) |
66.739
(2184/304) |
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96.753
(924/55) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2020 | 2019 | 2018 | ||
|---|---|---|---|---|---|---|---|---|
| Arrowhead 12 Hour Endurance Run | 3 | 86.727 | 66.739 | 96.753 | ||||
| 8-Hour Dream Endurance Race | 3 | 46.542 | 60.768 | 64.985 |