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| Name: | Kromminga, John |
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| Residence: | Johnston, IA | ||
| Year of birth: | 1964 | (Cat. german: M60) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M60) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 126160 | ||
9 search results (9 Events, 495.035 km). (More)
| 2025 | 1 Event, 50 km (More) | ||||
|---|---|---|---|---|---|
| 30.08.2025 | Booneville Backroads Ultra 50 Km (USA) | 50km | |||
| 7:17:04 h | Kromminga, John | *Grimes, IA | Overall: 14 | M: 11 | Cat M60: 1 |
| 2013 | 1 Event, 50 km (More) | ||||
| 15.09.2013 | Endurance Challenge - Wisconsin Trail 50 km (USA) | 50km | |||
| 5:27:48 h | Kromminga, John | *Johnston, IA | Overall: 76 | M: 66 | Cat M45: 4 |
| 2011 | 2 Events, 114.568 km (More) | ||||
| 08.10.2011 | Farmdale Trail Run 30 Mile (USA) | 33mi | |||
| 7:01:03 h | Kromminga, John | Overall: 6 | M: 5 | Cat M45: 2 | |
| 13.08.2011 | Howl at the Moon 8h Run (USA) | 8h | |||
| 61.460 km | Kromminga, John | *Johnston, IA | Overall: 58 | M: 42 | Cat M45: 7 |
| 2010 | 2 Events, 100 km (More) | ||||
| 03.07.2010 | Afton Trail Run 50K (USA) | 50km | |||
| 6:06:32 h | Kromminga, John | Overall: 38 | M: 29 | Cat M45: 6 | |
| 08.05.2010 | Ice Age Trail 50 km Run (USA) | 50km | |||
| 5:23:53 h | Kromminga, John | Overall: 42 | M: 35 | Cat M45: 5 | |
| 2009 | 1 Event, 50 km (More) | ||||
| 04.07.2009 | Afton Trail Run 50K (USA) | 50km | |||
| 6:04:58 h | Kromminga, John | *Johnston, IA | Overall: 65 | M: 55 | Cat M40: 11 |
| 2008 | 2 Events, 130.467 km (More) | ||||
| 25.10.2008 | Endurance Challenge - Wisconsin Trail 50 Miles (USA) | 50mi | |||
| 10:29:14 h | Kromminga, John | Overall: 84 | M: 71 | Cat M40: 7 | |
| 05.07.2008 | Afton Trail Run 50K (USA) | 50km | |||
| 6:03:23 h | Kromminga, John | *Johnston, IA | Overall: 67 | M: 59 | Cat M40: 9 |
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 | 2013 | 2011 | 2010 | 2009 | 2008 |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2013 | 2011 | 2010 | 2009 | 2008 | ||
|---|---|---|---|---|---|---|---|
| Afton Trail Run 50K | 3 | 6:06:32 | 6:04:58 | 6:03:23 |