Tan, Seng-Lai
United StatesManBorn 19712008 – 2026Runner id 53652
Events
128
2008 – 2026
Best pace
10.000
km/h · 2009
Best finish
15th
of 66 · 2009
Distance raced
8,724
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 128 races from 2008 to 2026, ranging from 3.22 to 10.20 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.
- Actual pace
- Age-graded pace
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2008-02-03 | Lord Hill Trail RunUnited States | 50km | 6:47:00 h | 7.371 | 25/30 |
| 2008-03-15 | Chuckanut 50KUnited States | 50km | 7:42:09 h | 6.491 | 280/294 |
| 2008-04-13 | 50km | 5:18:35 h | 9.417 | 27/56 | |
| 2008-05-10 | Endurance Challenge - Washington Trail 50 kmUnited States | 50km | 8:08:13 h | 6.145 | 32/53 |
| 2008-05-31 | The 20th Century 50K Trail RunUnited States | 50km | 5:17:15 h | 9.456 | 5/15 |
| 2008-06-20 | 50mi | 13:49:57 h | 5.817 | 91/106 | |
| 2008-07-19 | Sequoia Trail RunUnited States | 50km | 6:08:56 h | 8.132 | 22/50 |
| 2008-08-09 | 50mi | 11:19:48 h | 7.102 | 45/101 | |
| 2008-09-13 | Cle Elum Ridge 50kUnited States | 50km | 7:18:00 h | 6.849 | 57/80 |
| 2008-09-28 | 50mi | 11:19:12 h | 7.108 | 124/163 | |
| 2008-10-25 | Endurance Challenge - Wisconsin Trail 50 MilesUnited States | 50mi | 9:56:30 h | 8.094 | 64/127 |
| 2009-01-10 | Bridle Trails Winter Running FestivalUnited States | 50km | 5:12:34 h | 9.598 | 18/50 |
| 2009-01-24 | Pigtails Run 50KUnited States | 50km | 5:00:00 h | 10.000 | 14/49 |
| 2009-02-28 | 50km | 5:42:44 h | 8.753 | 7/16 | |
| 2009-04-18 | Desert Rats Trail Running Festival 50 MilesUnited States | 50mi | 12:57:51 h | 6.207 | 40/40 |
| 2009-09-19 | 50mi | 10:54:05 h | 7.381 | 110/191 | |
| 2009-10-10 | 100km | 10:38:40 h | 9.395 | 15/66 | |
| 2009-11-21 | 50mi | 9:44:43 h | 8.257 | 341/1016 | |
| 2010-02-06 | 50km | 5:31:54 h | 9.039 | 26/100 | |
| 2010-04-04 | Soaring Eagle 50 Km Trail RunUnited States | 50km | 6:04:22 h | 8.233 | 9/13 |
| 2010-05-08 | 50km | 8:05:12 h | 6.183 | 24/39 | |
| 2010-07-17 | Soaring Eagle 50 Km Trail RunUnited States | 50km | 6:07:10 h | 8.171 | 10/17 |
| 2010-09-11 | Bartlett Park Ultras 50MUnited States | 50mi | 11:09:16 h | 7.214 | 5/8 |
| 2010-10-16 | 50km | 5:43:54 h | 8.723 | 34/97 | |
| 2010-12-18 | Seth’s Fat Ass 50KUnited States | 50km | 5:39:25 h | 8.839 | 9/11 |
| 2011-04-23 | 50km | 5:53:39 h | 8.483 | 34/63 | |
| 2011-05-21 | 50km | 11:04:13 h | 4.517 | 136/148 | |
| 2011-10-15 | 50mi | 13:49:56 h | 5.817 | 132/139 | |
| 2011-12-03 | 100km | 16:04:00 h | 6.224 | 17/25 | |
| 2012-01-22 | 50km | 6:54:47 h | 7.233 | 11/19 | |
| 2012-02-04 | 50mi | 12:19:55 h | 6.525 | 171/259 | |
| 2012-04-14 | 50km | 8:02:45 h | 6.214 | 85/88 | |
| 2012-04-21 | 50mi | 12:15:54 h | 6.561 | 15/33 | |
| 2012-05-27 | Trail Festival at Pineland FarmsUnited States | 50mi | 10:58:22 h | 7.333 | 110/126 |
| 2012-06-30 | 50mi | 11:58:51 h | 6.716 | 33/54 | |
| 2012-07-21 | 12 hour Running with the DevilUnited States | 12h | 65.000 km | 5.417 | 7/21 |
| 2012-09-28 | 50km | 7:22:59 h | 6.772 | 46/71 | |
| 2012-11-18 | 50km | 7:05:18 h | 7.054 | 6/7 | |
| 2012-12-15 | 100mi | 29:32:40 h | 5.447 | 20/27 | |
| 2013-02-02 | 100mi | 24:26:01 h | 6.587 | 102/229 | |
| 2013-03-03 | 50km | 5:05:42 h | 9.814 | 31/73 | |
| 2013-03-17 | TransLantau 50 Ultra TrailHong Kong | 50km | 12:53:00 h | 3.881 | 430/478 |
| 2013-04-20 | 50mi | 12:26:00 h | 6.472 | 35/63 | |
| 2013-04-27 | 100km | 17:25:04 h | 5.741 | 94/122 | |
| 2013-09-15 | 50km | 7:05:57 h | 7.043 | 72/93 | |
| 2013-12-29 | 50km | 6:40:23 h | 7.493 | 74/93 | |
| 2014-04-06 | 50km | 6:22:50 h | 7.836 | 26/37 | |
| 2014-04-26 | Leona Divide 50 Mile RunUnited States | 50mi | 12:04:39 h | 6.663 | 142/183 |
| 2014-05-24 | 50km | 10:09:19 h | 4.924 | 130/158 | |
| 2014-06-14 | 50km | 6:22:13 h | 7.849 | 23/49 | |
| 2014-07-19 | 12h | 53.108 km | 4.426 | 16/19 | |
| 2014-08-09 | Wildcat Ridge Romp 50 kmUnited States | 50km | 7:31:20 h | 6.647 | 28/49 |
| 2014-08-17 | 100km | 14:23:55 h | 6.945 | 19/19 | |
| 2014-10-18 | 50km | 6:40:38 h | 7.488 | 38/59 | |
| 2015-03-21 | 80km | 11:53:22 h | 6.729 | 1425/1559 | |
| 2015-04-12 | 50km | 6:40:05 h | 7.498 | 21/29 | |
| 2015-05-02 | 50mi | 14:01:58 h | 5.734 | 297/302 | |
| 2015-05-23 | 50km | 10:03:13 h | 4.973 | 137/159 | |
| 2015-07-18 | 55km | 8:57:22 h | 6.141 | 346/361 | |
| 2015-09-12 | 100km | 15:09:05 h | 6.600 | 22/33 | |
| 2015-11-08 | Potomac Heritage TrailUnited States | 50km | 8:10:00 h | 6.122 | 31/38 |
| 2015-12-27 | 50km | 6:12:48 h | 8.047 | 43/70 | |
| 2016-01-30 | 50km | 7:48:32 h | 6.403 | 69/84 | |
| 2016-03-19 | 50mi | 13:17:13 h | 6.056 | 37/50 | |
| 2016-05-29 | Trail Festival at Pineland FarmsUnited States | 50mi | 10:33:41 h | 7.619 | 95/127 |
| 2016-06-04 | Cayuga Trails 50 Mile RaceUnited States | 50mi | 14:46:36 h | 5.446 | 173/173 |
| 2016-06-18 | 12h | 48.280 km | 4.023 | 7/9 | |
| 2016-07-16 | Quebec Mega TrailCanada | 48km | 7:26:15 h | 6.454 | 134/140 |
| 2016-09-24 | 50mi | 14:31:19 h | 5.541 | 84/85 | |
| 2016-11-12 | 50mi | 12:55:26 h | 6.226 | 182/211 | |
| 2017-03-24 | 50mi | 12:30:29 h | 6.433 | 46/71 | |
| 2017-04-22 | Fox UltraGreat Britain | 60km | 8:12:31 h | 7.309 | 117/131 |
| 2017-09-03 | 50km | 7:23:44 h | 6.761 | 10/27 | |
| 2018-04-07 | 50km | 6:56:01 h | 7.211 | 89/101 | |
| 2018-04-21 | 53km | 7:03:28 h | 7.509 | 152/216 | |
| 2018-05-05 | 50km | 7:06:53 h | 7.028 | 38/79 | |
| 2018-05-20 | 50km | 5:50:10 h | 8.567 | 18/26 | |
| 2018-05-27 | 50mi | 11:04:31 h | 7.265 | 122/159 | |
| 2018-06-23 | 40mi | 10:55:42 h | 5.891 | 83/106 | |
| 2018-08-25 | Mountain Running Series - KillingtonUnited States | 50km | 9:00:03 h | 5.555 | 76/77 |
| 2019-01-12 | 50km | 7:52:14 h | 6.353 | 27/31 | |
| 2019-01-26 | 50km | 8:53:57 h | 5.619 | 66/77 | |
| 2019-03-09 | 50mi | 14:43:24 h | 5.465 | 238/261 | |
| 2019-05-11 | 50km | 8:01:49 h | 6.226 | 48/71 | |
| 2019-05-25 | 50km | 11:36:56 h | 4.305 | 179/198 | |
| 2019-06-22 | 50km | 7:16:16 h | 6.877 | 135/158 | |
| 2019-07-06 | 50km | 8:46:30 h | 5.698 | 12/12 | |
| 2019-07-20 | Vermont 100 km Endurance RaceUnited States | 100km | 19:49:28 h | 5.044 | 49/55 |
| 2019-09-14 | 50mi | 18:45:22 h | 4.290 | 65/70 | |
| 2021-10-30 | 50km | 6:36:55 h | 7.558 | 32/49 | |
| 2021-11-13 | 50km | 7:54:21 h | 6.324 | 100/101 | |
| 2022-01-15 | 39.3mi | 8:35:06 h | 7.367 | 15/17 | |
| 2022-03-12 | 50km | 8:00:52 h | 6.239 | 67/74 | |
| 2022-04-23 | 50km | 11:05:00 h | 4.511 | 16/18 | |
| 2022-05-07 | 50km | 10:35:42 h | 4.719 | 169/177 | |
| 2022-07-16 | Vermont 100 km Endurance RaceUnited States | 100km | 19:14:17 h | 5.198 | 64/68 |
| 2022-10-15 | 45mi | 11:22:47 h | 6.364 | 30/51 | |
| 2022-12-31 | 100km | 17:49:00 h | 5.613 | 3/3 | |
| 2023-03-18 | 50km | 9:21:00 h | 5.348 | 22/25 | |
| 2023-05-27 | 100km | 12:55:25 h | 7.738 | 7/19 | |
| 2023-08-19 | 50km | 10:44:13 h | 4.657 | 73/82 | |
| 2023-09-16 | Free to Run 50 KmUnited States | 50km | 9:39:15 h | 5.179 | 6/7 |
| 2023-10-14 | 30h | 120.703 km | 4.023 | 90/360 | |
| 2023-11-25 | Ghost of Seattle MarathonUnited States | 50km | 7:14:37 h | 6.903 | 27/27 |
| 2023-12-31 | 100mi | 34:44:50 h | 4.632 | 20/21 | |
| 2024-03-09 | 50km | 10:08:39 h | 4.929 | 33/40 | |
| 2024-05-18 | Free Spirit 50 KUnited States | 50km | 7:00:08 h | 7.141 | 37/40 |
| 2024-06-08 | 12h | 56.487 km | 4.707 | 2/8 | |
| 2024-07-06 | 50km | 9:56:03 h | 5.033 | 20/20 | |
| 2024-10-19 | 30h | 97.204 km | 3.240 | 138/356 | |
| 2024-11-16 | 31.5mi | 7:08:28 h | 7.099 | 13/15 | |
| 2024-11-30 | Ghost of Seattle MarathonUnited States | 50km | 7:11:49 h | 6.947 | 15/17 |
| 2024-12-07 | 37.5mi | 10:23:37 h | 5.806 | 8/9 | |
| 2024-12-31 | 50mi | 15:10:20 h | 5.304 | 9/17 | |
| 2025-01-12 | 50km | 7:37:48 h | 6.553 | 22/25 | |
| 2025-03-29 | 24h | 80.467 km | 3.353 | 14/29 | |
| 2025-06-07 | 12h | 50.211 km | 4.184 | 6/8 | |
| 2025-07-18 | 100mi | 29:45:42 h | 5.407 | 211/211 | |
| 2025-07-26 | 50mi | 15:01:19 h | 5.357 | 170/171 | |
| 2025-08-16 | 50km | 11:24:54 h | 4.380 | 62/65 | |
| 2025-10-04 | 24h | 99.779 km | 4.157 | 15/33 | |
| 2025-10-18 | 30h | 111.094 km | 3.703 | 151/342 | |
| 2025-11-01 | The Hamsterwheel 30 Hour RunUnited States | 30h | 96.560 km | 3.219 | 75/141 |
| 2025-11-15 | TransLantau 80 by UTMBHong Kong | 80km | 23:48:22 h | 3.360 | 462/464 |
| 2025-12-06 | 100mi | 35:16:57 h | 4.561 | 18/19 | |
| 2026-04-18 | 50km | 8:55:51 h | 5.599 | 73/81 | |
| 2026-04-26 | 50mi | 12:13:52 h | 6.579 | 45/51 | |
| 2026-06-06 | 12h | 50.211 km | 4.184 | 7/10 |