Jeffery, John
United StatesManBorn 19772004 – 2026Runner id 64760
Events
26
2004 – 2026
Best pace
9.912
km/h · 2011
Best finish
16th
of 285 · 2013
Distance raced
1,425
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 26 races from 2004 to 2026, ranging from 5.66 to 9.92 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 |
|---|---|---|---|---|---|
| 2004-01-24 | 50km | 5:40:36 h | 8.808 | 69/265 | |
| 2005-01-29 | 50km | 5:43:34 h | 8.732 | 51/224 | |
| 2005-10-01 | 50km | 5:40:40 h | 8.806 | 18/121 | |
| 2006-01-28 | 50km | 5:14:50 h | 9.529 | 32/267 | |
| 2006-11-18 | 40mi | 7:26:55 h | 8.642 | 3/11 | |
| 2007-01-27 | 50km | 5:32:50 h | 9.014 | 47/263 | |
| 2008-01-26 | 50km | 5:18:09 h | 9.430 | 37/253 | |
| 2008-11-08 | 100mi | 28:27:00 h | 5.657 | 52/66 | |
| 2009-01-24 | 50km | 8:12:00 h | 6.098 | 257/257 | |
| 2010-01-23 | 50km | 5:31:46 h | 9.042 | 43/246 | |
| 2010-02-27 | 50km | 6:40:10 h | 7.497 | 58/150 | |
| 2011-01-22 | 50km | 5:02:39 h | 9.912 | 25/274 | |
| 2012-01-28 | 50km | 5:57:17 h | 8.397 | 71/277 | |
| 2013-01-26 | 50km | 5:08:14 h | 9.733 | 16/285 | |
| 2014-01-25 | 50km | 5:31:05 h | 9.061 | 37/310 | |
| 2016-01-23 | 50km | 6:58:43 h | 7.165 | 110/257 | |
| 2017-01-28 | 50km | 5:59:28 h | 8.346 | 78/342 | |
| 2018-01-27 | 50km | 6:28:36 h | 7.720 | 109/320 | |
| 2019-01-26 | 50km | 6:28:19 h | 7.726 | 141/379 | |
| 2020-01-25 | 50km | 6:54:35 h | 7.236 | 139/357 | |
| 2021-01-23 | 50km | 6:44:43 h | 7.413 | 158/403 | |
| 2022-01-22 | 49.6km | 7:20:15 h | 6.760 | 156/391 | |
| 2023-01-28 | 50km | 7:10:25 h | 6.970 | 207/411 | |
| 2024-01-27 | 50km | 8:42:44 h | 5.739 | 327/392 | |
| 2025-01-25 | 50km | 7:22:36 h | 6.778 | 223/427 | |
| 2026-01-24 | 50km | 8:21:09 h | 5.986 | 220/287 |