| Name: | Guest, Thomas |
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| Club: | |||
| Residence: | Boulder, CO | ||
| Year of birth: | 1983 | (Cat. german: M40) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M40) | |
| Nationality: | USA ![]() |
United States | |
| RunnerID: | 699435 | ||
9 search results (9 Events, 796.954 km). (More)
| 2025 | 1 Event, 50 km (More) | ||||
|---|---|---|---|---|---|
| 22.03.2025 | The Big Alta (USA) | 50km | |||
| 5:54:23 h | Guest, Thomas | *Sausalito, CA | Overall: 120 | M: 84 | Cat M40: 12 |
| 2022 | 1 Event, 80.467 km (More) | ||||
| 09.-10.07.2022 | Sawtooth Ridge 50Miles (USA) | 50mi | |||
| 16:44:14 h | Guest, Thomas | *Bellevue, WA | Overall: 17 | M: 16 | Cat M35: 4 |
| 2018 | 1 Event, 80.467 km (More) | ||||
| 12.05.2018 | Quad Rock 50 Mile (USA) | 50mi | |||
| 11:23:51 h | Guest, Thomas | *CO | Overall: 57 | M: 51 | Cat M23: 28 |
| 2017 | 2 Events, 244.619 km (More) | ||||
| 29.-30.09.2017 | The Bear 100 Mile Endurance Run (USA) | 100mi | |||
| 29:40:41 h | Guest, Thomas | *Boulder, CO | Overall: 118 | M: 97 | Cat M23: 37 |
| 16.-17.06.2017 | Bighorn Mountain Wild & Scenic 50mi Trail Run (USA) | 52mi | |||
| 12:43:28 h | Guest, Thomas | *Boulder, CO | Overall: 41 | M: 26 | Cat M23: 12 |
| 2016 | 2 Events, 210.934 km (More) | ||||
| 16.-17.09.2016 | Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run (USA) | 100mi | |||
| 32:00:45 h | Guest, Thomas | *Boulder, CO | Overall: 78 | M: 66 | Cat M23: 21 |
| 04.06.2016 | Golden Gate Dirty 30 (USA) | 50km | |||
| 6:46:23 h | Guest, Thomas | *Boulder, CO | Overall: 82 | M: 66 | Cat M23: 39 |
| 2015 | 1 Event, 80.467 km (More) | ||||
| 12.07.2015 | Leadville Silver Rush 50 Mile Run (USA) | 50mi | |||
| 10:11:15 h | Guest, Thomas | *Boulder, CO | Overall: 99 | M: 86 | Cat M23: 39 |
| 2014 | 1 Event, 50 km (More) | ||||
| 31.05.2014 | Golden Gate Dirty 30 (USA) | 50km | |||
| 8:08:49 h | Guest, Thomas | *Boulder, CO | Overall: 166 | M: 135 | Cat M23: 60 |
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 | 2022 | 2018 | 2017 | 2016 | 2015 | 2014 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2022 | 2018 | 2017 | 2016 | 2015 | 2014 | ||
|---|---|---|---|---|---|---|---|---|
| Golden Gate Dirty 30 | 2 | 6:46:23 | 8:08:49 |





