| Name: | Kemp, John |
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| Club: | |||
| Residence: | Sheffield, MA | ||
| Year of birth: | 1968 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | USA ![]() |
United States | |
| RunnerID: | 524452 | ||
13 search results (13 Events, 1124.444 km). (More)
| 2025 | 2 Events, 174.271 km (More) | ||||
|---|---|---|---|---|---|
| 09.08.2025 | Sweltering Summer Ultra 8 Hours Run (USA) | 8h | |||
| 74.271 km | Kemp, John | *Sheffield, MA | Overall: 4 | M: 3 | Cat M55: 1 |
| 21.-22.06.2025 | The Great New York 100 km Running Exposition (USA) | 100km | |||
| 12:58:00 h | Kemp, John | *Sheffield, MA | Overall: 4 | M: 4 | Cat M55: 1 |
| 2023 | 1 Event, 50 km (More) | ||||
| 16.09.2023 | Free to Run 50 Km (USA) | 50km | |||
| 5:59:27 h | Kemp, John | *Sheffield, MA | Overall: 1 | M: 1 | Cat M50: 1 |
| 2019 | 2 Events, 210.934 km (More) | ||||
| 22.-24.06.2019 | The Great New York 100 Mile Running Exposition (USA) | 100mi | |||
| 18:24:45 h | Kemp, John | *Sheffield, MA | Overall: 3 | M: 2 | Cat M50: 1 |
| 03.03.2019 | Caumsett Park 50K Lloyd Neck - Championships (USA) | 50km | |||
| 3:48:42 h | Kemp, John | *Sheffield, MA | Overall: 14 | M: 12 | Cat M50: 2 |
| 2018 | 1 Event, 86.904 km (More) | ||||
| 23.-24.06.2018 | Manitou's Revenge Ultramarathon (USA) | 54mi | |||
| 13:43:42 h | Kemp, John | *MA | Overall: 12 | M: 12 | Cat M45: 2 |
| 2017 | 3 Events, 291.401 km (More) | ||||
| 06.-07.10.2017 | Grindstone 100 Mile (USA) | 100mi | |||
| 25:43:56 h | Kemp, John | *MA | Overall: 55 | M: 51 | Cat M45: 3 |
| 16.09.2017 | Free to Run 50 Mile (USA) | 50mi | |||
| 9:31:02 h | Kemp, John | *Sheffield, MA | Overall: 2 | M: 2 | Cat M45: 1 |
| 05.03.2017 | Caumsett Park 50K Lloyd Neck - Open Race (USA) | 50km | |||
| 3:37:49 h | Kemp, John | *Sheffield, MA | Overall: 1 | M: 1 | Cat M45: 1 |
| 2016 | 2 Events, 130.467 km (More) | ||||
| 17.09.2016 | Free to Run 50 Mile (USA) | 50mi | |||
| 10:00:29 h | Kemp, John | *Sheffield, MA | Overall: 2 | M: 2 | Cat M45: 1 |
| 06.03.2016 | Caumsett Park 50K Lloyd Neck - Open Race (USA) | 50km | |||
| 3:47:52 h | Kemp, John | *Sheffield, MA | Overall: 4 | M: 4 | Cat M45: 1 |
| 2015 | 1 Event, 100 km (More) | ||||
| 10.-11.10.2015 | TARC 100 Km (USA) | 100km | |||
| 11:50:41 h | Kemp, John | *Sheffield, MA | Overall: 3 | M: 3 | Cat M45: 1 |
| 2014 | 1 Event, 80.467 km (More) | ||||
| 27.04.2014 | Lake Waramaug 50mi Ultra Marathon (USA) | 50mi | |||
| 7:58:39 h | Kemp, John | Overall: 3 | M: 3 | Cat M45: 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 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | |
|---|---|---|---|---|---|---|---|---|---|
| 50km | 3:37:49 |
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3:48:42
(897/36) |
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3:37:49
(421/25) |
3:47:52
(730/44) |
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| 50mi | 7:58:39 |
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7:58:39
(117/72) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | ||
|---|---|---|---|---|---|---|---|---|---|
| Caumsett Park 50K Lloyd Neck - Open Race | 3 | 3:48:42 | 3:37:49 | 3:47:52 | |||||
| Free to Run 50 Mile | 2 | 9:31:02 | 10:00:29 |





