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| Name: | Firkus, Jeff |
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| Club: | |||
| Residence: | Hugo, MN | ||
| Year of birth: | 1968 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 744863 | ||
7 search results (7 Events, 1009.277 km). (More)
| 2025 | 1 Event, 50 km (More) | ||||
|---|---|---|---|---|---|
| 18.10.2025 | Wild Duluth 50 km Races (USA) | 50km | |||
| 6:38:05 h | Firkus, Jeff | *Marine On St Croix, MN | Overall: 96 | M: 75 | Cat M55: 2 |
| 2024 | 1 Event, 217.261 km (More) | ||||
| 29.-31.01.2024 | Arrowhead Winter Ultra (USA) | 135mi | |||
| 45:21:00 h | Firkus, Jeff | *MN | Overall: 16 | M: 15 | Cat M55: 3 |
| 2018 | 1 Event, 217.261 km (More) | ||||
| 29.-31.01.2018 | Arrowhead Winter Ultra (USA) | 135mi | |||
| 44:18:00 h | Firkus, Jeff | *MN | Overall: 7 | M: 6 | Cat M45: 1 |
| 2017 | 2 Events, 346.008 km (More) | ||||
| 30.-31.12.2017 | Tuscobia Winter 80 Mile Ultramarathon (USA) | 80mi | |||
| 26:10:00 h | Firkus, Jeff | *Hugo, MN | Overall: 7 | M: 6 | Cat M45: 2 |
| 30.01.-01.02.2017 | Arrowhead Winter Ultra (USA) | 135mi | |||
| 46:01:00 h | Firkus, Jeff | *MN | Overall: 10 | M: 9 | Cat M45: 2 |
| 2016 | 1 Event, 128.747 km (More) | ||||
| 09.-10.01.2016 | Tuscobia Winter 80 Mile Ultramarathon (USA) | 80mi | |||
| 27:37:00 h | Firkus, Jeff | *Hugo, MN | Overall: 8 | M: 6 | Cat M45: 1 |
| 2015 | 1 Event, 50 km (More) | ||||
| 04.07.2015 | Afton Trail Run 50K (USA) | 50km | |||
| 6:03:36 h | Firkus, Jeff | *Hugo, MN | Overall: 79 | M: 62 | Cat M45: 6 |
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 | 2018 | 2017 | 2016 | 2015 |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2018 | 2017 | 2016 | 2015 | ||
|---|---|---|---|---|---|---|---|
| Arrowhead Winter Ultra | 3 | 45:21:00 | 44:18:00 | 46:01:00 | |||
| Tuscobia Winter 80 Mile Ultramarathon | 2 | 26:10:00 | 27:37:00 |