| Name: | Ronces, Bethy |
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| Club: | |||
| Residence: | Lafayette, CA | ||
| Year of birth: | 1964 | (Cat. german: W60) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W60) | |
| Nationality: | USA ![]() |
United States | |
| RunnerID: | 324300 | ||
44 search results (44 Events, 2546.92 km). (More)
| 2025 | 1 Event, 45.705 km (More) | ||||
|---|---|---|---|---|---|
| 29.11.2025 | Quad Dipsea Trail Run (USA) | 28.4mi | |||
| 8:09:45 h | Ronces, Bethy | *Lafayette, CA | Overall: 226 | F: 53 | Cat W60: 2 |
| 2024 | 3 Events, 175.528 km (More) | ||||
| 30.11.2024 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 7:42:01 h | Ronces, Bethy | Overall: 215 | F: 57 | Cat W55: 7 | |
| 11.08.2024 | Marlette Lake Tahoe 50K (USA) | 50km | |||
| 7:59:45 h | Ronces, Bethy | *Lafayette, CA | Overall: 65 | F: 19 | Cat W55: 3 |
| 09.03.2024 | Marin Ultra Challenge 50 Mile Race (USA) | 50mi | |||
| 13:28:46 h | Ronces, Bethy | *Lafayette, CA | Overall: 110 | F: 30 | Cat W55: 3 |
| 2023 | 5 Events, 271.82 km (More) | ||||
| 25.11.2023 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 7:15:02 h | Ronces, Bethy | *Lafayette, CA | Overall: 231 | F: 48 | Cat W55: 6 |
| 11.11.2023 | Mt. Tam Trail Run (USA) | 50km | |||
| 7:52:42 h | Ronces, Bethy | *Lafayette, CA | Overall: 89 | F: 27 | Cat W55: 2 |
| 19.08.2023 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 8:01:48 h | Ronces, Bethy | Overall: 190 | F: 54 | Cat W55: 6 | |
| 17.06.2023 | SF Half Day 12h (USA) | 12h | |||
| 76.065 km | Ronces, Bethy | *Lafayette, CA | Overall: 20 | F: 9 | Cat W55: 3 |
| 18.02.2023 | FOURmidable 50K (USA) | 50km | |||
| 7:25:08 h | Ronces, Bethy | *Lafayette, CA | Overall: 154 | F: 38 | Cat W55: 3 |
| 2022 | 4 Events, 195.061 km (More) | ||||
| 26.11.2022 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 7:21:31 h | Ronces, Bethy | *Lafayette, CA | Overall: 198 | F: 40 | Cat W55: 4 |
| 08.10.2022 | Ruth Anderson Ultra 50km (USA) | 50km | |||
| 5:29:26 h | Ronces, Bethy | Overall: 25 | F: 9 | Cat W55: 3 | |
| 13.08.2022 | Marlette Lake Tahoe 50K (USA) | 50km | |||
| 7:59:46 h | Ronces, Bethy | *Lafayette, CA | Overall: 65 | F: 19 | Cat W55: 3 |
| 17.07.2022 | Big Chief 50K Trail Run (USA) | 50km | |||
| 6:01:45 h | Ronces, Bethy | *Lafayette, CA | Overall: 22 | F: 12 | Cat W55: 1 |
| 2021 | 2 Events, 95.061 km (More) | ||||
| 27.11.2021 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 7:59:17 h | Ronces, Bethy | *Lafayette, CA | Overall: 216 | F: 52 | Cat W55: 8 |
| 13.11.2021 | Mt. Tam Trail Run (USA) | 50km | |||
| 8:00:16 h | Ronces, Bethy | *Lafayette, CA | Overall: 118 | F: 36 | Cat W55: 1 |
| 2018 | 1 Event, 80.467 km (More) | ||||
| 10.03.2018 | Marin Ultra Challenge 50 Mile Race (USA) | 50mi | |||
| 12:25:19 h | Ronces, Bethy | *Lafayette, CA | Overall: 108 | F: 31 | Cat W50: 3 |
| 2017 | 4 Events, 250 km (More) | ||||
| 11.11.2017 | Mt. Tam Trail Run (USA) | 50km | |||
| 7:41:37 h | Ronces, Bethy | *Lafayette, CA | Overall: 56 | F: 18 | Cat W50: 1 |
| 13.08.2017 | Marlette Lake Tahoe 50K (USA) | 50km | |||
| 7:38:32 h | Ronces, Bethy | *Lafayette, CA | Overall: 48 | F: 11 | Cat W50: 3 |
| 06.08.2017 | Skyline 50k Endurance Run (USA) | 50km | |||
| 7:07:00 h | Ronces, Bethy | Overall: 130 | F: 40 | Cat W50: 5 | |
| 06.05.2017 | Miwok 100k Trail Race (USA) | 100km | |||
| 14:41:28 h | Ronces, Bethy | Overall: 210 | F: 43 | Cat W50: 4 | |
| 2016 | 4 Events, 221.022 km (More) | ||||
| 31.12.2016 | New Years One Day 12 Hour Run (USA) | 12h | |||
| 70.328 km | Ronces, Bethy | *Lafayette, CA | Overall: 11 | F: 6 | Cat W50: 1 |
| 12.11.2016 | Mt. Tam Trail Run (USA) | 50km | |||
| 7:23:50 h | Ronces, Bethy | *Lafayette, CA | Overall: 82 | F: 17 | Cat W50: 1 |
| 27.08.2016 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 7:06:07 h | Ronces, Bethy | *Lafayette, CA | Overall: 145 | F: 42 | Cat W50: 4 |
| 09.07.2016 | Golden Gate 50 km Summer Trail Run (USA) | 50km | |||
| 7:23:15 h | Ronces, Bethy | *Lafayette, CA | Overall: 30 | F: 7 | Cat W50: 2 |
| 2015 | 5 Events, 320.272 km (More) | ||||
| 31.12.2015 | New Years One Day 12 Hour Run (USA) | 12h | |||
| 70.272 km | Ronces, Bethy | *Lafayette, CA | Overall: 25 | F: 13 | Cat W50: 1 |
| 02.05.2015 | Miwok 100k Trail Race (USA) | 100km | |||
| 14:15:00 h | Ronces, Bethy | *Lafayette, CA | Overall: 187 | F: 41 | Cat W50: 4 |
| 19.04.2015 | Diablo Trails Challenge (USA) | 50km | |||
| 7:31:00 h | Ronces, Bethy | *Lafayette, CA | Overall: 65 | F: 11 | Cat W50: 2 |
| 04.04.2015 | Grizzly Peak 50k (USA) | 50km | |||
| 7:21:57 h | Ronces, Bethy | *Lafayette, CA | Overall: 12 | F: 3 | Cat W50: 1 |
| 22.03.2015 | Canyon Meadow (March) 50 km Trail Run (USA) | 50km | |||
| 6:12:00 h | Ronces, Bethy | *Lafayette, CA | Overall: 31 | F: 8 | Cat W50: 2 |
| 2014 | 10 Events, 610.934 km (More) | ||||
| 17.08.2014 | Marlette Lake Tahoe 50K (USA) | 50km | |||
| 6:39:22 h | Ronces, Bethy | *Lafayette, CA | Overall: 23 | F: 4 | Cat W45: 2 |
| 02.08.2014 | San Francisco 50 Mile Endurance Run (USA) | 50mi | |||
| 11:57:29 h | Ronces, Bethy | *Lafayette, CA | Overall: 36 | F: 10 | Cat W45: 1 |
| 19.07.2014 | SPASM Lake Chabot 50 km (USA) | 50km | |||
| 6:48:28 h | Ronces, Bethy | *Lafayette, CA | Overall: 21 | F: 5 | Cat W45: 2 |
| 12.07.2014 | Golden Gate 50 km Summer Trail Run (USA) | 50km | |||
| 6:23:59 h | Ronces, Bethy | *Lafayette, CA | Overall: 35 | F: 9 | Cat W45: 3 |
| 08.06.2014 | Big Basin - Skyline to the Sea 50 Km (USA) | 50km | |||
| 6:49:39 h | Ronces, Bethy | *Lafayette, CA | Overall: 70 | F: 20 | Cat W45: 5 |
| 03.05.2014 | Miwok 100k Trail Race (USA) | 100km | |||
| 14:23:00 h | Ronces, Bethy | *Lafayette, CA | Overall: 212 | F: 42 | Cat W45: 9 |
| 19.04.2014 | Diablo Trails Challenge (USA) | 50km | |||
| 6:38:58 h | Ronces, Bethy | *Lafayette | Overall: 55 | F: 10 | Cat W45: 1 |
| 15.03.2014 | Marin Ultra Challenge 50 Mile Race (USA) | 50mi | |||
| 11:38:35 h | Ronces, Bethy | *Lafayette | Overall: 54 | F: 12 | Cat W45: 3 |
| 08.02.2014 | Golden Gate 50 km Winter Trail Run (USA) | 50km | |||
| 6:47:18 h | Ronces, Bethy | *Lafayette, CA | Overall: 23 | F: 2 | Cat W45: 1 |
| 18.01.2014 | Steep Ravine 50 km Trail Run (USA) | 50km | |||
| 6:50:06 h | Ronces, Bethy | *Lafayette, CA | Overall: 18 | F: 5 | Cat W45: 1 |
| 2013 | 3 Events, 180.467 km (More) | ||||
| 21.09.2013 | Coastal 50 km Trail Run (USA) | 50km | |||
| 7:19:04 h | Ronces, Bethy | *Lafaytte, CA | Overall: 69 | F: 20 | Cat W45: 3 |
| 06.04.2013 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 10:30:08 h | Ronces, Bethy | *Lafayette, CA | Overall: 413 | F: 111 | Cat W45: 9 |
| 09.03.2013 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 6:08:51 h | Ronces, Bethy | *Lafayette, CA | Overall: 486 | F: 156 | Cat W45: 16 |
| 2011 | 1 Event, 50.694 km (More) | ||||
| 27.08.2011 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 6:49:38 h | Ronces, Bethy | *Lafayette, CA | Overall: 106 | F: 25 | Cat W45: 6 |
| 2010 | 1 Event, 49.889 km (More) | ||||
| 10.07.2010 | Dirty Dozen 6h Endurance Run (USA) | 6h | |||
| 49.889 km | Ronces, Bethy | Overall: 9 | F: 5 | Cat W45: 1 | |
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 | 2021 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2011 | 2010 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 5:29:26 |
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5:29:26
(1703/131) |
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| 12h | 76.065 |
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76.065
(803/108) |
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70.328
(631/102) |
70.272
(554/93) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2011 | 2010 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quad Dipsea Trail Run | 5 | 8:09:45 | 7:42:01 | 7:15:02 | 7:21:31 | 7:59:17 | ||||||||
| Marlette Lake Tahoe 50K | 4 | 7:59:45 | 7:59:46 | 7:38:32 | 6:39:22 | |||||||||
| Mt. Tam Trail Run | 4 | 7:52:42 | 8:00:16 | 7:41:37 | 7:23:50 | |||||||||
| Tamalpa Headlands 50K | 3 | 8:01:48 | 7:06:07 | 6:49:38 | ||||||||||
| Marin Ultra Challenge 50 Mile Race | 3 | 13:28:46 | 12:25:19 | 11:38:35 | ||||||||||
| Miwok 100k Trail Race | 3 | 14:41:28 | 14:15:00 | 14:23:00 | ||||||||||
| Diablo Trails Challenge | 2 | 7:31:00 | 6:38:58 | |||||||||||
| Golden Gate 50 km Summer Trail Run | 2 | 7:23:15 | 6:23:59 | |||||||||||
| New Years One Day 12 Hour Run | 2 | 70.328 | 70.272 |





