| Name: | Chu, Ling-Ru |
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| Club: | |||
| Residence: | West Sacramento, CA | ||
| Year of birth: | 1974 | (Cat. german: W50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W50) | |
| Nationality: | USA ![]() |
United States | |
| RunnerID: | 24588 | ||
64 search results (64 Events, 5319.878 km). (More)
| 2023 | 2 Events, 100 km (More) | ||||
|---|---|---|---|---|---|
| 03.06.2023 | Marin Ultra Challenge 50 km Race (USA) | 50km | |||
| 7:55:02 h | Chu, Ling-Ru | *West Sacrament | Overall: 137 | F: 46 | Cat W45: 9 |
| 18.02.2023 | FOURmidable 50K (USA) | 50km | |||
| 7:41:37 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 167 | F: 45 | Cat W45: 8 |
| 2022 | 1 Event, 50 km (More) | ||||
| 12.03.2022 | Marin Ultra Challenge 50 km Race (USA) | 50km | |||
| 7:22:13 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 174 | F: 77 | Cat W45: 12 |
| 2021 | 2 Events, 210.934 km (More) | ||||
| 28.-29.08.2021 | Cascade Crest Classic 100 Mile (USA) | 100mi | |||
| 33:31:15 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 100 | F: 22 | Cat W45: 3 |
| 15.05.2021 | Silver State 50 km (USA) | 50km | |||
| 8:17:07 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 57 | F: 18 | Cat W45: 4 |
| 2019 | 4 Events, 310.934 km (More) | ||||
| 24.-25.08.2019 | Cascade Crest Classic 100 Mile (USA) | 100mi | |||
| 31:27:09 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 90 | F: 17 | Cat W40: 3 |
| 13.07.2019 | Golden Gate 50 km Summer Trail Run (USA) | 50km | |||
| 7:09:54 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 30 | F: 5 | Cat W40: 2 |
| 22.06.2019 | Rodeo Valley 50 km Trail Run (USA) | 50km | |||
| 6:55:22 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 40 | F: 12 | Cat W40: 3 |
| 18.05.2019 | Silver State 50 km (USA) | 50km | |||
| 7:32:23 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 54 | F: 11 | Cat W40: 1 |
| 2018 | 2 Events, 100.694 km (More) | ||||
| 22.09.2018 | Coastal 50 km Trail Run (USA) | 50km | |||
| 7:18:46 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 49 | F: 14 | Cat W40: 4 |
| 25.08.2018 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 7:39:40 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 111 | F: 37 | Cat W40: 7 |
| 2017 | 1 Event, 50.694 km (More) | ||||
| 26.08.2017 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 8:00:29 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 108 | F: 41 | Cat W40: 3 |
| 2016 | 3 Events, 180.467 km (More) | ||||
| 16.-17.07.2016 | Tahoe Rim Trail 50M Endurance Run (USA) | 50mi | |||
| 14:41:10 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 91 | F: 32 | Cat W40: 7 |
| 21.05.2016 | Silver State 50 km (USA) | 50km | |||
| 8:13:26 h | Chu, Ling-Ru | *Sacramento, CA | Overall: 58 | F: 13 | Cat W40: 4 |
| 10.04.2016 | Ruck a Chuck 50K (USA) | 50km | |||
| 6:43:57 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 46 | F: 16 | Cat W40: 3 |
| 2014 | 4 Events, 373.588 km (More) | ||||
| 15.-17.08.2014 | Fat Dog 120 Mile Trail Race (CAN) | 120mi | |||
| 46:06:48 h | Chu, Ling-Ru | Overall: 76 | F: 13 | Cat W35: 5 | |
| 26.07.2014 | Siskiyou Out Back 50 km Trail Run (USA) | 50km | |||
| 7:09:47 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 168 | F: 55 | Cat W35: 13 |
| 17.05.2014 | Silver State 50 km (USA) | 50km | |||
| 7:57:53 h | Chu, Ling-Ru | Overall: 52 | F: 17 | Cat W35: 4 | |
| 05.04.2014 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 10:59:31 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 447 | F: 116 | Cat W35: 16 |
| 2013 | 4 Events, 482.802 km (More) | ||||
| 27.-28.09.2013 | The Bear 100 Mile Endurance Run (USA) | 100mi | |||
| 34:42:00 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 144 | F: 27 | Cat W35: 4 |
| 03.-04.08.2013 | Angeles Crest 100 Mile (USA) | 100mi | |||
| 29:06:21 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 39 | F: 6 | Cat W35: 2 |
| 27.04.2013 | Leona Divide 50 Mile Run (USA) | 50mi | |||
| 12:23:46 h | Chu, Ling-Ru | Overall: 183 | F: 41 | Cat W35: 11 | |
| 06.04.2013 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 10:10:24 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 351 | F: 91 | Cat W35: 23 |
| 2012 | 4 Events, 371.868 km (More) | ||||
| 29.09.2012 | Lost Sierra Endurance Run (USA) | 50km | |||
| 9:55:09 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 70 | F: 23 | Cat W35: 3 |
| 15.09.2012 | Headlands Hundred 50 Mile Endurance Run (USA) | 50mi | |||
| 12:27:30 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 40 | F: 8 | Cat W35: 1 |
| 23.-24.06.2012 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 25:54:42 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 178 | F: 32 | Cat W35: 10 |
| 07.04.2012 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 9:38:34 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 233 | F: 34 | Cat W35: 8 |
| 2011 | 1 Event, 80.467 km (More) | ||||
| 09.04.2011 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 10:05:03 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 267 | F: 57 | Cat W35: 15 |
| 2010 | 4 Events, 452.335 km (More) | ||||
| 11.-12.09.2010 | Rio Del Lago 100 Mile (USA) | 100mi | |||
| 27:11:34 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 32 | F: 8 | Cat W35: 3 |
| 28.-29.08.2010 | Angeles Crest 100 Mile (USA) | 100mi | |||
| 32:25:38 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 58 | F: 11 | Cat W35: 2 |
| 27.03.2010 | Lake Sonoma 50 Mile Race (USA) | 50mi | |||
| 12:57:40 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 125 | F: 37 | Cat W35: 10 |
| 13.03.2010 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 6:30:45 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 278 | F: 70 | Cat W35: 15 |
| 2009 | 6 Events, 577.863 km (More) | ||||
| 28.11.2009 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 6:58:11 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 136 | F: 30 | Cat W23: 7 |
| 10.10.2009 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 11:04:19 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 164 | F: 34 | Cat W23: 12 |
| 22.-23.08.2009 | Leadville Trail 100 Mile (USA) | 100mi | |||
| 29:20:15 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 216 | F: 32 | Cat W23: 12 |
| 27.-28.06.2009 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 27:53:43 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 135 | F: 19 | Cat W23: 3 |
| 04.04.2009 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 9:32:07 h | Chu, Ling-Ru | Overall: 177 | F: 35 | Cat W23: 12 | |
| 14.03.2009 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 5:42:51 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 198 | F: 42 | Cat W23: 17 |
| 2008 | 8 Events, 622.562 km (More) | ||||
| 11.10.2008 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 10:46:35 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 107 | F: 28 | Cat W23: 10 |
| 27.-28.09.2008 | Rio Del Lago 100 Mile (USA) | 100mi | |||
| 22:37:43 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 8 | F: 1 | Cat W23: 1 |
| 23.08.2008 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 6:05:02 h | Chu, Ling-Ru | *West Sacramento | Overall: 22 | F: 5 | Cat W23: 2 |
| 03.08.2008 | Skyline 50k Endurance Run (USA) | 50km | |||
| 5:35:31 h | Chu, Ling-Ru | Overall: 47 | F: 9 | Cat W23: 1 | |
| 18.05.2008 | Ohlone 50K Wilderness Run (USA) | 50km | |||
| 7:32:52 h | Chu, Ling-Ru | Overall: 51 | F: 7 | Cat W23: 1 | |
| 03.05.2008 | Miwok 100k Trail race (USA) | 100km | |||
| 12:13:10 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 94 | F: 22 | Cat W23: 7 |
| 05.04.2008 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 9:27:34 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 166 | F: 25 | Cat W23: 8 |
| 08.03.2008 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 5:07:00 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 147 | F: 26 | Cat W23: 11 |
| 2007 | 4 Events, 310.934 km (More) | ||||
| 13.10.2007 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 10:32:19 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 120 | F: 22 | Cat W23: 6 |
| 05.05.2007 | Miwok 100k Trail race (USA) | 100km | |||
| 13:58:54 h | Chu, Ling-Ru | Overall: 140 | F: 38 | Cat W23: 10 | |
| 14.04.2007 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 10:35:44 h | Chu, Ling-Ru | *Davis, CA | Overall: 310 | F: 69 | Cat W23: 21 |
| 10.03.2007 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 5:42:10 h | Chu, Ling-Ru | Overall: 206 | F: 52 | Cat W23: 18 | |
| 2006 | 3 Events, 210.934 km (More) | ||||
| 07.10.2006 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 10:43:18 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 94 | F: 26 | Cat W23: 4 |
| 01.04.2006 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 10:30:40 h | Chu, Ling-Ru | *Davis, CA | Overall: 259 | F: 54 | Cat W23: 11 |
| 11.03.2006 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 7:31:28 h | Chu, Ling-Ru | Overall: 350 | F: 98 | Cat W23: 21 | |
| 2005 | 5 Events, 441.401 km (More) | ||||
| 04.09.2005 | Run On The Sly 50 Km (USA) | 50km | |||
| 7:51:41 h | Chu, Ling-Ru | *Davis, CA | Overall: 64 | F: 26 | Cat W23: 3 |
| 25.-26.06.2005 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 29:32:00 h | Chu, Ling-Ru | *Davis, CA | Overall: 298 | F: 62 | Cat W23: 16 |
| 30.04.2005 | Miwok 100k Trail race (USA) | 100km | |||
| 14:57:33 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 198 | F: 58 | Cat W23: 14 |
| 02.04.2005 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 9:52:46 h | Chu, Ling-Ru | *CA | Overall: 212 | F: 52 | Cat W23: 12 |
| 12.03.2005 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 6:55:00 h | Chu, Ling-Ru | Overall: 346 | F: 115 | Cat W23: 30 | |
| 2004 | 6 Events, 391.401 km (More) | ||||
| 06.11.2004 | Helen Klein Ultra Classic 50mi (USA) | 50mi | |||
| 10:51:13 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 62 | F: 16 | Cat W23: 6 |
| 09.10.2004 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 10:56:15 h | Chu, Ling-Ru | *West Sacramento, CA | Overall: 81 | F: 13 | Cat W23: 5 |
| 05.09.2004 | Run On The Sly 50 Km (USA) | 50km | |||
| 7:41:07 h | Chu, Ling-Ru | *CA | Overall: 63 | F: 21 | Cat W23: 6 |
| 01.08.2004 | Skyline 50k Endurance Run (USA) | 50km | |||
| 6:51:22 h | Chu, Ling-Ru | Overall: 123 | F: 36 | Cat W23: 8 | |
| 03.04.2004 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 11:58:07 h | Chu, Ling-Ru | Overall: 416 | F: 101 | Cat W23: 17 | |
| 13.03.2004 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 6:47:26 h | Chu, Ling-Ru | Overall: 374 | F: 108 | Cat W23: 25 | |
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 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | |
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| 50mi | 10:51:13 |
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10:51:13
(110/49) |
Comparison table
Comparison of performances in races with multiple participations
| 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| American River 50 Mile Endurance Run | 10 | 10:59:31 | 10:10:24 | 9:38:34 | 10:05:03 | 9:32:07 | 9:27:34 | 10:35:44 | 10:30:40 | 9:52:46 | 11:58:07 | ||||||||
| Way Too Cool 50K Endurance Run | 7 | 6:30:45 | 5:42:51 | 5:07:00 | 5:42:10 | 7:31:28 | 6:55:00 | 6:47:26 | |||||||||||
| Dick Collins Firetrails 50 Mile | 5 | 11:04:19 | 10:46:35 | 10:32:19 | 10:43:18 | 10:56:15 | |||||||||||||
| Silver State 50 km | 4 | 8:17:07 | 7:32:23 | 8:13:26 | 7:57:53 | ||||||||||||||
| Tamalpa Headlands 50K | 3 | 7:39:40 | 8:00:29 | 6:05:02 | |||||||||||||||
| Western States 100 Mile Endurance Run | 3 | 25:54:42 | 27:53:43 | 29:32:00 | |||||||||||||||
| Miwok 100k Trail race | 3 | 12:13:10 | 13:58:54 | 14:57:33 | |||||||||||||||
| Run On The Sly 50 Km | 2 | 7:51:41 | 7:41:07 | ||||||||||||||||
| Skyline 50k Endurance Run | 2 | 5:35:31 | 6:51:22 | ||||||||||||||||
| Marin Ultra Challenge 50 km Race | 2 | 7:55:02 | 7:22:13 | ||||||||||||||||
| Rio Del Lago 100 Mile | 2 | 27:11:34 | 22:37:43 | ||||||||||||||||
| Angeles Crest 100 Mile | 2 | 29:06:21 | 32:25:38 | ||||||||||||||||
| Cascade Crest Classic 100 Mile | 2 | 33:31:15 | 31:27:09 |





