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| Name: | Thornburg, Jack |
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| Club: | |||
| Residence: | Chicago, IL | ||
| Year of birth: | 1988 | (Cat. german: M35) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M35) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 1735968 | ||
3 search results (3 Events, 180.467 km). (More)
| 2026 | 1 Event, 50 km (More) | ||||
|---|---|---|---|---|---|
| 09.05.2026 | Ice Age Trail 50 km Run (USA) | 50km | |||
| 7:04:47 h | Thornburg, Jack | *Elmhurst, IL | Overall: 124 | M: 74 | Cat M35: 16 |
| 2023 | 1 Event, 80.467 km (More) | ||||
| 08.10.2023 | Glacial Trail 50 Mile Race (USA) | 50mi | |||
| 10:50:17 h | Thornburg, Jack | *Chicago, IL | Overall: 13 | M: 12 | Cat M23: 2 |
| 2022 | 1 Event, 50 km (More) | ||||
| 14.05.2022 | Ice Age Trail 50 km Run (USA) | 50km | |||
| 6:47:27 h | Thornburg, Jack | *Chicago, IL | Overall: 62 | M: 43 | Cat M23: 14 |
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 | 2026 | 2023 | 2022 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2023 | 2022 | ||
|---|---|---|---|---|
| Ice Age Trail 50 km Run | 2 | 7:04:47 | 6:47:27 |