Grebenstein, Ken
United StatesManBorn 19531980 – 2003Runner id 68604
Events
23
1980 – 2003
Best pace
13.474
km/h · 1981
Best finish
28th
of 433 · 2003
Distance raced
1,469
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 23 races from 1980 to 2003, ranging from 6.97 to 14.47 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 |
|---|---|---|---|---|---|
| 1980-10-11 | Metropolitan 50 Mile RaceUnited States | 50mi | 6:31:40 h | 12.327 | 12/30 |
| 1981-08-09 | 36mi | 4:18:00 h | 13.474 | 4/27 | |
| 1985-08-04 | Skyline 50k Endurance RunUnited States | 50km | 4:31:11 h | 11.063 | 39/256 |
| 1996-08-03 | Skyline 50k Endurance RunUnited States | 50km | 4:35:56 h | 10.872 | 17/186 |
| 1997-09-06 | Point Reyes 50KUnited States | 50km | 5:14:11 h | 9.549 | 32/191 |
| 1998-08-01 | Skyline 50k Endurance RunUnited States | 50km | 6:07:48 h | 8.157 | 107/237 |
| 1999-08-28 | Tamalpa Headlands 50KUnited States | 31.5mi | 5:12:35 h | 9.731 | 19/141 |
| 2000-02-12 | Jed Smith Ultra Classic - 50 km RaceUnited States | 50km | 3:54:02 h | 12.819 | 12/102 |
| 2000-04-01 | American River 50 Mile Endurance RunUnited States | 50mi | 7:56:45 h | 10.127 | 28/423 |
| 2000-08-05 | Skyline 50k Endurance RunUnited States | 50km | 4:48:04 h | 10.414 | 23/184 |
| 2001-04-07 | American River 50 Mile Endurance RunUnited States | 50mi | 7:55:43 h | 10.149 | 43/396 |
| 2001-08-25 | Tamalpa Headlands 50KUnited States | 31.5mi | 5:02:31 h | 10.055 | 22/179 |
| 2002-02-09 | Jed Smith Ultra Classic - 50 km RaceUnited States | 50km | 3:48:21 h | 13.138 | 7/69 |
| 2002-03-09 | Way Too Cool 50K Endurance RunUnited States | 50km | 4:29:36 h | 11.128 | 42/524 |
| 2002-04-06 | American River 50 Mile Endurance RunUnited States | 50mi | 8:02:13 h | 10.012 | 51/421 |
| 2002-05-19 | Ohlone 50K Wilderness RunUnited States | 50km | 5:34:25 h | 8.971 | 8/100 |
| 2002-08-24 | Tamalpa Headlands 50KUnited States | 31.5mi | 5:11:14 h | 9.773 | 50/202 |
| 2002-11-30 | Quad Dipsea Trail RunUnited States | 28mi | 5:06:42 h | 8.815 | 29/205 |
| 2003-03-08 | Way Too Cool 50K Endurance RunUnited States | 50km | 4:21:29 h | 11.473 | 42/475 |
| 2003-04-05 | American River 50 Mile Endurance RunUnited States | 50mi | 7:23:11 h | 10.894 | 28/433 |
| 2003-05-03 | 100km | 10:28:44 h | 9.543 | 16/210 | |
| 2003-06-28 | 100mi | 23:05:57 h | 6.967 | 66/272 | |
| 2003-08-23 | Tamalpa Headlands 50KUnited States | 31.5mi | 5:26:58 h | 9.303 | 53/175 |