William Dai (M 53)
| Race | Date | Distance | Result | Overall Place |
Gender Place |
|
|---|---|---|---|---|---|---|
| 2023 | ||||||
| Quicksilver (CA) | 05/13/23 | 100 KM | 14:46:01 | 38 | 31 | |
| Lake Sonoma 50 (CA) | 04/08/23 | 50 Miles | 10:26:42 | 56 | 35 | |
| FOURmidable (CA) | 02/18/23 | 50 KM | 5:33:46 | 53 | 40 | |
| 2022 | ||||||
| Rio Del Lago (CA) | 11/05/22 | 100 Miles | 22:09:16 | 22 | 17 | |
| Ruth Anderson (CA) | 10/08/22 | 50 KM | 4:55:39 | 12 | 8 | |
| Dick Collins Firetrails (CA) | 09/24/22 | 50 Miles | 10:41:45 | 19 | 16 | |
| Skyline 50K (CA) | 08/06/22 | 50 KM | 5:32:59 | 37 | 29 | |
| 2020 | ||||||
| Pioneer Spirit 50 (CA) | 03/14/20 | 50 Miles | 9:25:22 | 27 | 22 | |
| Way Too Cool (CA) | 03/07/20 | 50 KM | 4:37:56 | 69 | 61 | |
| FOURmidable (CA) | 02/15/20 | 50 KM | 5:22:26 | 35 | 31 | |
| Jed Smith (CA) | 02/01/20 | 50 KM | 4:11:55 | 10 | 8 | |
| 2019 | ||||||
| Quad Dipsea (CA) | 11/30/19 | 28.4 Miles | 5:51:15 | 62 | 54 | |
| Ruth Anderson (CA) | 10/12/19 | 100 KM | 10:31:37 | 1 | 1 | |
| Dick Collins Firetrails (CA) | 10/05/19 | 50 Miles | 9:39:49 | 13 | 11 | |
| Headlands 100K Endurance Run (CA) | 09/14/19 | 100 Miles | 26:45:19 | 16 | 13 | |
| Tamalpa Headlands 50K (CA) | 08/24/19 | 50 KM | 5:32:18 | 24 | 21 | |
| Tahoe Rim Trail (NV) | 07/20/19 | 100 Miles | 31:08:53 | 77 | 67 | |
| Ohlone (CA) | 05/19/19 | 50 KM | 6:27:44 | 19 | 18 | |
| Quicksilver (CA) | 05/11/19 | 100 KM | 14:15:06 | 52 | 46 | |
| Miwok (CA) | 05/04/19 | 100 KM | 11:29:00 | 31 | 25 | |
| American River (CA) | 04/06/19 | 50 Miles | 8:58:03 | 37 | 30 | |
| Way Too Cool (CA) | 03/02/19 | 50 KM | 4:57:23 | 83 | 72 | |
| FOURmidable (CA) | 02/16/19 | 50 KM | 5:24:28 | 46 | 37 | |
| Jed Smith (CA) | 02/02/19 | 50 KM | 4:31:02 | 14 | 12 | |
| 2018 | ||||||
| Hunter S. Thompson Fear & Loathing (CA) | 12/08/18 | 50 KM | 6:45:00 | 18 | 13 | |
| Quad Dipsea (CA) | 11/24/18 | 28.4 Miles | 5:53:23 | 52 | 50 | |
| Rio Del Lago (CA) | 11/03/18 | 100 Miles | 23:24:14 | 49 | 46 | |
| Folsom Lake Ultra Trail (CA) | 09/15/18 | 68.5 Miles | 14:39:01 | 10 | 9 | |
| Tamalpa Headlands 50K (CA) | 08/25/18 | 50 KM | 5:48:03 | 24 | 19 | |
| Silver State (NV) | 05/19/18 | 50 Miles | 11:01:14 | 36 | 31 | |
| Ruth Anderson (CA) | 04/21/18 | 100 KM | 10:29:13 | 3 | 3 | |
| Napa Valley 50k (CA) | 04/07/18 | 50 KM | 7:11:16 | 16 | 14 | |
| FOURmidable (CA) | 02/17/18 | 50 KM | 5:31:26 | 26 | 21 | |
| Jed Smith (CA) | 02/03/18 | 50 KM | 4:24:58 | 12 | 9 | |
| 2017 | ||||||
| Quad Dipsea (CA) | 11/25/17 | 28.4 Miles | 6:09:14 | 75 | 63 | |
| Rio Del Lago (CA) | 11/04/17 | 100 Miles | 21:37:57 | 37 | 34 | |
| Dick Collins Firetrails (CA) | 10/07/17 | 100 KM | 13:27:18 | 13 | 13 | |
| Tamalpa Headlands 50K (CA) | 08/26/17 | 50 KM | 6:19:30 | 35 | 26 | |
| Skyline 50K (CA) | 08/06/17 | 50 KM | 5:18:48 | 39 | 34 | |
| Ohlone (CA) | 05/21/17 | 50 KM | 7:09:15 | 35 | 33 | |
| Quicksilver (CA) | 05/13/17 | 100 KM | 12:50:23 | 32 | 29 | |
| Miwok (CA) | 05/06/17 | 100 KM | 12:03:11 | 65 | 57 | |
| Ruth Anderson (CA) | 04/15/17 | 50 KM | 4:15:38 | 5 | 4 | |
| Marin Ultra Challenge (CA) | 03/11/17 | 50 Miles | 9:34:05 | 17 | 13 | |
| FOURmidable (CA) | 02/18/17 | 50 KM | 5:48:43 | 52 | 46 | |
| 2016 | ||||||
| Hunter S. Thompson Fear & Loathing (CA) | 12/04/16 | 50 KM | 6:14:09 | 13 | 10 | |
| Quad Dipsea (CA) | 11/26/16 | 28.4 Miles | 6:07:30 | 75 | 69 | |
| Skyline to the Sea (CA) | 10/08/16 | 50 KM | 5:47:59 | 18 | 15 | |
| Tahoe Rim Trail (NV) | 07/16/16 | 100 Miles | 25:20:58 | 18 | 16 | |
| Quicksilver (CA) | 05/14/16 | 100 KM | 12:38:55 | 25 | 21 | |
| Miwok (CA) | 05/07/16 | 100 KM | 12:36:00 | 98 | 86 | |
| Ruth Anderson (CA) | 04/16/16 | 50 KM | 4:21:15 | 5 | 4 | |
| Jed Smith (CA) | 02/06/16 | 50 KM | 4:00:47 | 13 | 11 | |
| 2015 | ||||||
| Woodside Trail Run (CA) | 12/27/15 | 50 KM | 5:03:15 | 12 | 12 | |
| Hunter S. Thompson Fear & Loathing (CA) | 12/06/15 | 50 KM | 4:54:00 | 1 | 1 | |
| Quad Dipsea (CA) | 11/28/15 | 28.4 Miles | 6:13:13 | 103 | 89 | |
| Dick Collins Firetrails (Inactive) (CA) | 10/10/15 | 50 Miles | 9:26:56 | 33 | 27 | |
| Headlands 100K Endurance Run (CA) | 09/12/15 | 100 Miles | 21:54:38 | 2 | 2 | |
| Tamalpa Headlands 50K (CA) | 08/29/15 | 50 KM | 5:38:04 | 72 | 61 | |
| Skyline 50K (CA) | 08/08/15 | 50 KM | 4:58:14 | 26 | 23 | |
| San Francisco Summer Solstice (CA) | 06/20/15 | 24 Hours | 118.832 | 5 | 5 | |
| Silver State (NV) | 05/16/15 | 50 Miles | 9:23:55 | 18 | 16 | |
| Quicksilver (CA) | 05/09/15 | 100 KM | 12:38:44 | 51 | 43 | |
| Ruth Anderson (CA) | 04/19/15 | 100 KM | 9:54:54 | 4 | 4 | |
| West Coast 50K (CA) | 02/22/15 | 50 KM | 5:32:28 | 4 | 4 | |
| Fremont Fat Ass 50k (CA) | 01/31/15 | 50 KM | 4:50:00 | 3 | 2 | |
| 2014 | ||||||
| Woodside Trail Run (CA) | 12/28/14 | 50 KM | 4:54:32 | 12 | 12 | |
| Tamalpa Headlands 50K (CA) | 08/23/14 | 50 KM | 5:43:39 | 47 | 44 | |
| San Francisco Summer Solstice (CA) | 06/21/14 | 24 Hours | 100.795 | 11 | 10 | |
| Ohlone (CA) | 05/18/14 | 50 KM | 5:55:18 | 24 | 22 | |
| Quicksilver (CA) | 05/10/14 | 50 KM | 4:57:54 | 12 | 11 | |
| Ruth Anderson (CA) | 04/19/14 | 100 KM | 10:15:18 | 5 | 5 | |
| 2013 | ||||||
| Tamalpa Headlands 50K (CA) | 08/24/13 | 50 KM | 5:54:54 | 57 | 50 | |
| Skyline 50K (CA) | 08/11/13 | 50 KM | 5:07:44 | 47 | 40 | |
| Pacifica Trail Run (CA) | 07/14/13 | 50 KM | 6:09:05 | 8 | 8 | |
| Ruth Anderson (CA) | 04/20/13 | 50 KM | 4:17:20 | 5 | 4 | |
| San Bruno Ultramarathons (CA) | 02/24/13 | 50 Miles | 10:55:21 | 10 | 9 | |
