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| Name: | Jeffers, Robert |
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| Club: | |||
| Residence: | Cohasset | ||
| Year of birth: | 1970 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 1338583 | ||
10 search results (10 Events, 666.984 km). (More)
| 2025 | 1 Event, 46.942 km (More) | ||||
|---|---|---|---|---|---|
| 25.-26.10.2025 | Andy’s Backyard Ultra (USA) | 28h | |||
| 46.942 km | Jeffers, Robert | *Charlottesville, VA | Overall: 74 | M: 63 | Cat M50: 5 |
| 2024 | 1 Event, 50 km (More) | ||||
| 27.01.2024 | Sean O'Brien 50 km Trail Race (USA) | 50km | |||
| 10:53:14 h | Jeffers, Robert | *Cohasset, MA | Overall: 82 | M: 56 | Cat M50: 10 |
| 2023 | 2 Events, 103.948 km (More) | ||||
| 30.09.2023 | Lady of the Lake 8 Hour Race (USA) | 8h | |||
| 53.108 km | Jeffers, Robert | *Cohasset, MA | Overall: 20 | M: 11 | Cat M50: 2 |
| 12.08.2023 | Sweltering Summer Ultra 8 Hours Run (USA) | 8h | |||
| 50.840 km | Jeffers, Robert | *Cohasset, MA | Overall: 31 | M: 23 | Cat M50: 2 |
| 2022 | 1 Event, 52.561 km (More) | ||||
| 13.08.2022 | Sweltering Summer Ultra 8 Hours Run (USA) | 8h | |||
| 52.561 km | Jeffers, Robert | *Cohasset, MA | Overall: 28 | M: 18 | Cat M50: 2 |
| 2021 | 3 Events, 279.848 km (More) | ||||
| 06.11.2021 | The Hamsterwheel 12 Hour Run (USA) | 12h | |||
| 51.499 km | Jeffers, Robert | *Cohasset, MA | Overall: 42 | M: 23 | Cat M50: 2 |
| 16.-17.10.2021 | Ghost Train Rail Trail Races 100 Mile (USA) | 100mi | |||
| 27:47:41 h | Jeffers, Robert | *MA | Overall: 22 | M: 14 | Cat M50: 2 |
| 14.08.2021 | Sweltering Summer Ultra 8 Hours Run (USA) | 8h | |||
| 67.415 km | Jeffers, Robert | *Cohasset, MA | Overall: 10 | M: 7 | Cat M50: 2 |
| 2020 | 1 Event, 83.685 km (More) | ||||
| 07.11.2020 | The Hamsterwheel 12 Hour Run (USA) | 12h | |||
| 83.685 km | Jeffers, Robert | *Cohasset, MA | Overall: 12 | M: 7 | Cat M45: 2 |
| 2019 | 1 Event, 50 km (More) | ||||
| 26.05.2019 | Trail Festival at Pineland Farms (USA) | 50km | |||
| 8:08:23 h | Jeffers, Robert | *Cohasset | Overall: 211 | M: 123 | Cat M45: 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 |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | ||
|---|---|---|---|---|---|---|---|---|
| Sweltering Summer Ultra 8 Hours Run | 3 | 50.840 | 52.561 | 67.415 | ||||
| The Hamsterwheel 12 Hour Run | 2 | 51.499 | 83.685 |