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William Dai (M49)

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

William Dai (M50)

Race Date Distance Result Overall
2015
Woodside Trail Run 12/27/15 50 KM 5:03:15 12
2014
Woodside Trail Run 12/28/14 50 KM 4:54:32 12

William Dai (Unknown Age)

Race Date Distance Result Overall
2018
Napa Valley 50k 04/07/18 50 KM 7:11:16 16
2013
San Bruno Ultramarathons 02/24/13 50 Miles 10:55:21 10
The Back 40 Trail Run
  • Dec 14, 2019
  • Bella Vista, AR
40 Miles

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