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| Name: | Chieh, Baldwyn |
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| Club: | |||
| Residence: | Castro Valley, CA | ||
| Year of birth: | 1969 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 37118 | ||
37 search results (37 Events, 3426.332 km). (More)
| 2025 | 6 Events, 522.562 km (More) | ||||
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| 25.-26.10.2025 | Javelina Jundred 100 Mile Endurance Run (USA) | 100mi | |||
| 29:16:44 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 457 | M: 306 | Cat M55: 18 |
| 11.10.2025 | Ruth Anderson Ultra 50km (USA) | 50km | |||
| 6:57:39 h | Chieh, Baldwyn | Overall: 34 | M: 24 | Cat M55: 6 | |
| 16.08.2025 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 7:32:23 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 211 | M: 143 | Cat M55: 10 |
| 24.-25.05.2025 | Sulphur Springs Trail Run 100 Mile (CAN) | 100mi | |||
| 28:50:00 h | Chieh, Baldwyn | *Castro Valley | Overall: 78 | M: 60 | Cat M55: 2 |
| 05.04.2025 | Diablo Trails Challenge (USA) | 50km | |||
| 10:06:35 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 96 | M: 69 | Cat M55: 6 |
| 15.02.2025 | FOURmidable 50K (USA) | 50km | |||
| 7:33:45 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 101 | M: 75 | Cat M55: 8 |
| 2024 | 3 Events, 260.934 km (More) | ||||
| 20.-21.07.2024 | Tahoe Rim Trail 100M Endurance Run (USA) | 100mi | |||
| 35:26:15 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 101 | M: 80 | Cat M50: 4 |
| 06.04.2024 | Diablo Trails Challenge (USA) | 50km | |||
| 7:30:32 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 42 | M: 30 | Cat M50: 2 |
| 02.03.2024 | North Marin Ridge 50km Run (USA) | 50km | |||
| 7:38:12 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 20 | M: 18 | Cat M50: 4 |
| 2023 | 3 Events, 292.095 km (More) | ||||
| 14.10.2023 | Ruth Anderson Ultra 50mi (USA) | 50mi | |||
| 11:00:18 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 19 | M: 17 | Cat M50: 3 |
| 19.08.2023 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 7:17:27 h | Chieh, Baldwyn | Overall: 149 | M: 107 | Cat M50: 11 | |
| 15.-16.07.2023 | Tahoe Rim Trail 100M Endurance Run (USA) | 100mi | |||
| 33:18:07 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 76 | M: 64 | Cat M50: 8 |
| 2022 | 4 Events, 341.401 km (More) | ||||
| 05.-06.11.2022 | Rio Del Lago 100 Mile Endurance Run (USA) | 100mi | |||
| 29:30:19 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 181 | M: 124 | Cat M50: 16 |
| 08.10.2022 | Ruth Anderson Ultra 50km (USA) | 50km | |||
| 7:44:05 h | Chieh, Baldwyn | Overall: 50 | M: 31 | Cat M50: 7 | |
| 24.09.2022 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 14:20:36 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 78 | M: 55 | Cat M50: 8 |
| 07.08.2022 | Skyline 50k Endurance Run (USA) | 50km | |||
| 8:18:52 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 165 | M: 104 | Cat M50: 20 |
| 2019 | 1 Event, 100 km (More) | ||||
| 27.04.2019 | The Canyons Endurance 100 Km Run (USA) | 100km | |||
| 16:44:08 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 185 | M: 144 | Cat M45: 27 |
| 2018 | 2 Events, 210.934 km (More) | ||||
| 08.12.2018 | Hunter S. Thompson Fear & Loathing 50 Km (USA) | 50km | |||
| 8:14:00 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 38 | M: 30 | Cat M45: 8 |
| 21.-22.07.2018 | Tahoe Rim Trail 100M Endurance Run (USA) | 100mi | |||
| 34:19:12 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 136 | M: 106 | Cat M45: 16 |
| 2017 | 1 Event, 160.934 km (More) | ||||
| 15.-16.07.2017 | Tahoe Rim Trail 100M Endurance Run (USA) | 100mi | |||
| 34:00:26 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 140 | M: 116 | Cat M45: 20 |
| 2015 | 3 Events, 291.401 km (More) | ||||
| 10.10.2015 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 10:07:42 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 59 | M: 48 | Cat M45: 8 |
| 18.-19.07.2015 | Tahoe Rim Trail 100M Endurance Run (USA) | 100mi | |||
| 33:27:13 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 135 | M: 111 | Cat M45: 24 |
| 02.05.2015 | Armstrong Redwoods 50K Trail Run (USA) | 50km | |||
| 7:45:50 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 9 | M: 7 | Cat M45: 1 |
| 2014 | 1 Event, 160.934 km (More) | ||||
| 19.-20.07.2014 | Tahoe Rim Trail 100M Endurance Run (USA) | 100mi | |||
| 34:09:35 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 154 | M: 112 | Cat M40: 20 |
| 2013 | 1 Event, 160.934 km (More) | ||||
| 09.-10.03.2013 | Razorback 100 Mile Endurance Race (USA) | 100mi | |||
| 28:14:49 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 10 | M: 6 | Cat M40: 2 |
| 2012 | 2 Events, 160.934 km (More) | ||||
| 21.04.2012 | Ruth Anderson Ultra 50mi (USA) | 50mi | |||
| 8:39:39 h | Chieh, Baldwyn | *CA | Overall: 7 | M: 5 | Cat M40: 2 |
| 07.04.2012 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 9:41:10 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 243 | M: 207 | Cat M40: 47 |
| 2011 | 3 Events, 210.934 km (More) | ||||
| 12.11.2011 | Last Chance 50 Mile (USA) | 50mi | |||
| 9:40:08 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 58 | M: 51 | Cat M40: 14 |
| 16.-17.07.2011 | Tahoe Rim Trail 50M Endurance Run (USA) | 50mi | |||
| 16:26:34 h | Chieh, Baldwyn | *CA | Overall: 118 | M: 79 | Cat M40: 21 |
| 26.02.2011 | Redwood Park 50K Trail Run (USA) | 50km | |||
| 6:07:59 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 26 | M: 21 | Cat M40: 5 |
| 2010 | 1 Event, 80.467 km (More) | ||||
| 09.10.2010 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 12:35:07 h | Chieh, Baldwyn | *CA | Overall: 214 | M: 168 | Cat M40: 48 |
| 2009 | 3 Events, 291.401 km (More) | ||||
| 06.-07.06.2009 | San Diego 100 Mile Endurance Run (USA) | 100mi | |||
| 29:00:51 h | Chieh, Baldwyn | *CA | Overall: 66 | M: 52 | Cat M35: 13 |
| 18.04.2009 | Ruth Anderson Ultra 50km (USA) | 50km | |||
| 5:27:22 h | Chieh, Baldwyn | Overall: 18 | M: 18 | Cat M35: 4 | |
| 04.04.2009 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 10:34:51 h | Chieh, Baldwyn | Overall: 300 | M: 233 | Cat M35: 46 | |
| 2008 | 2 Events, 130.467 km (More) | ||||
| 19.04.2008 | Ruth Anderson Ultra 50mi (USA) | 50mi | |||
| 9:10:59 h | Chieh, Baldwyn | Overall: 5 | M: 4 | Cat M35: 2 | |
| 01.03.2008 | Skyline Ridge Trail Run (USA) | 50km | |||
| 6:18:56 h | Chieh, Baldwyn | *Castro Valley, CA | Overall: 39 | M: 29 | Cat M35: 4 |
| 2007 | 1 Event, 50 km (More) | ||||
| 01.12.2007 | Endurance Challenge - California Trail 50 km (USA) | 50km | |||
| 9:26:45 h | Chieh, Baldwyn | Overall: 82 | M: 58 | Cat M35: 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 | 2025 | 2024 | 2023 | 2022 | 2019 | 2018 | 2017 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | |
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| 50km | 5:27:22 |
6:57:39
(15840/647) |
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7:44:05
(10215/599) |
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5:27:22
(4618/467) |
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| 50mi | 8:39:39 |
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11:00:18
(747/345) |
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8:39:39
(178/92) |
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9:10:59
(120/116) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2019 | 2018 | 2017 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tahoe Rim Trail 100M Endurance Run | 6 | 35:26:15 | 33:18:07 | 34:19:12 | 34:00:26 | 33:27:13 | 34:09:35 | ||||||||||
| Dick Collins Firetrails 50 Mile | 3 | 14:20:36 | 10:07:42 | 12:35:07 | |||||||||||||
| Ruth Anderson Ultra 50mi | 3 | 11:00:18 | 8:39:39 | 9:10:59 | |||||||||||||
| Ruth Anderson Ultra 50km | 3 | 6:57:39 | 7:44:05 | 5:27:22 | |||||||||||||
| Tamalpa Headlands 50K | 2 | 7:32:23 | 7:17:27 | ||||||||||||||
| Diablo Trails Challenge | 2 | 10:06:35 | 7:30:32 | ||||||||||||||
| American River 50 Mile Endurance Run | 2 | 9:41:10 | 10:34:51 |