Seidman, David
United StatesManBorn 19822011 – 2026Runner id 564102
Events
21
2011 – 2026
Best pace
9.006
km/h · 2014
Best finish
1st
of 11 · 2023
Distance raced
2,149
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 21 races from 2011 to 2026, ranging from 3.93 to 9.01 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 |
|---|---|---|---|---|---|
| 2011-10-23 | Fort Steilacoom Trail Run 50 KmUnited States | 50km | 6:16:30 h | 7.968 | 25/36 |
| 2013-10-27 | Cougar Mountain Trail RunUnited States | 50km | 7:37:47 h | 6.553 | 21/25 |
| 2013-11-16 | 50km | 7:26:07 h | 6.725 | 26/32 | |
| 2014-05-24 | 50km | 5:33:06 h | 9.006 | 8/13 | |
| 2014-06-28 | 50km | 6:49:11 h | 7.332 | 19/32 | |
| 2014-07-26 | 50mi | 12:53:22 h | 6.243 | 209/248 | |
| 2021-05-01 | 50mi | 11:14:14 h | 7.161 | 83/137 | |
| 2021-07-31 | 100km | 15:39:21 h | 6.387 | 52/76 | |
| 2022-05-14 | 50mi | 9:39:30 h | 8.331 | 20/69 | |
| 2022-09-10 | 100mi | 32:38:52 h | 4.929 | 53/55 | |
| 2023-03-24 | 50mi | 10:56:24 h | 7.355 | 1/11 | |
| 2023-04-22 | 50mi | 9:27:49 h | 8.503 | 9/35 | |
| 2023-05-13 | 50mi | 15:44:41 h | 5.111 | 12/13 | |
| 2023-09-16 | 100mi | 29:45:23 h | 5.408 | 79/86 | |
| 2024-05-10 | 50km | 7:26:09 h | 6.724 | 39/98 | |
| 2024-08-09 | 206mi | 3d 12:24:41 h | 3.927 | 87/135 | |
| 2024-09-21 | 100mi | 39:46:00 h | 4.047 | 33/33 | |
| 2025-02-21 | Orcas Island 100 Mile RaceUnited States | 100mi | 35:03:19 h | 4.591 | 45/52 |
| 2025-05-10 | 50mi | 12:54:32 h | 6.233 | 106/132 | |
| 2026-05-09 | 50km | 7:50:11 h | 6.380 | 54/96 | |
| 2026-07-17 | 100mi | 34:36:57 h | 4.649 | 125/129 |