Pierce, Karen
United StatesWomanBorn 19631999 – 2019Runner id 24579
Events
103
1999 – 2019
Best pace
9.406
km/h · 2009
Best finish
66th
of 298 · 2017
Distance raced
7,114
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 103 races from 1999 to 2019, ranging from 5.16 to 10.01 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 |
|---|---|---|---|---|---|
| 1999-03-13 | Way Too Cool 50K Endurance RunUnited States | 50km | 6:42:25 h | 7.455 | 367/482 |
| 2001-02-10 | Jed Smith Ultra Classic - 50 Km RaceUnited States | 50km | 5:53:50 h | 8.479 | 59/76 |
| 2001-03-10 | Way Too Cool 50K Endurance RunUnited States | 50km | 6:48:27 h | 7.345 | 368/497 |
| 2001-04-07 | American River 50 Mile Endurance RunUnited States | 50mi | 11:31:51 h | 6.978 | 323/396 |
| 2001-09-02 | Run On The Sly 50 KmUnited States | 50km | 6:13:26 h | 8.034 | 33/88 |
| 2002-03-09 | Way Too Cool 50K Endurance RunUnited States | 50km | 6:22:23 h | 7.846 | 343/524 |
| 2003-03-08 | Way Too Cool 50K Endurance RunUnited States | 50km | 5:51:31 h | 8.534 | 254/475 |
| 2003-04-05 | American River 50 Mile Endurance RunUnited States | 50mi | 9:37:00 h | 8.367 | 201/433 |
| 2003-08-31 | Run On The Sly 50 KmUnited States | 50km | 6:29:46 h | 7.697 | 37/99 |
| 2004-02-07 | 50km | 7:05:44 h | 7.047 | 64/78 | |
| 2004-03-13 | Way Too Cool 50K Endurance RunUnited States | 50km | 5:53:10 h | 8.495 | 230/486 |
| 2004-04-03 | American River 50 Mile Endurance RunUnited States | 50mi | 9:45:30 h | 8.246 | 186/461 |
| 2004-05-01 | 100km | 14:12:26 h | 7.039 | 149/205 | |
| 2004-06-26 | 100mi | 27:46:26 h | 5.794 | 177/278 | |
| 2004-08-21 | Tamalpa Headlands 50KUnited States | 31.5mi | 7:21:35 h | 6.888 | 94/114 |
| 2004-09-05 | 50km | 6:23:04 h | 7.832 | 26/85 | |
| 2004-10-09 | 32.8mi | 8:34:36 h | 6.155 | 28/38 | |
| 2004-11-27 | 28mi | 7:09:33 h | 6.294 | 143/195 | |
| 2005-03-12 | Way Too Cool 50K Endurance RunUnited States | 50km | 5:50:56 h | 8.549 | 192/450 |
| 2005-03-19 | 50km | 7:07:43 h | 7.014 | 73/118 | |
| 2005-04-02 | 50mi | 9:26:36 h | 8.521 | 153/439 | |
| 2005-04-16 | 50mi | 13:13:27 h | 6.085 | 34/57 | |
| 2005-05-07 | Quicksilver 50 Mile Endurance RunUnited States | 50mi | 10:05:47 h | 7.970 | 39/81 |
| 2005-06-25 | 100mi | 27:28:00 h | 5.859 | 198/318 | |
| 2005-08-27 | Tamalpa Headlands 50KUnited States | 31.5mi | 7:13:40 h | 7.014 | 131/168 |
| 2005-09-04 | 50km | 6:25:17 h | 7.786 | 29/73 | |
| 2005-09-24 | 100mi | 26:09:37 h | 6.152 | 22/39 | |
| 2005-11-26 | 28mi | 6:37:53 h | 6.795 | 126/217 | |
| 2006-03-11 | Way Too Cool 50K Endurance RunUnited States | 50km | 5:54:20 h | 8.467 | 172/382 |
| 2006-04-01 | 50mi | 9:56:55 h | 8.088 | 191/446 | |
| 2006-10-07 | 50mi | 10:28:22 h | 7.683 | 82/150 | |
| 2006-11-25 | Quad Dipsea Trail RunUnited States | 28mi | 6:34:54 h | 6.847 | 130/226 |
| 2007-03-10 | Way Too Cool 50K Endurance RunUnited States | 50km | 5:45:54 h | 8.673 | 214/432 |
| 2007-05-05 | Miwok 100k Trail raceUnited States | 100km | 13:35:49 h | 7.355 | 129/200 |
| 2007-11-24 | 28mi | 6:43:33 h | 6.700 | 150/232 | |
| 2008-04-12 | 50mi | 11:43:01 h | 6.868 | 34/75 | |
| 2008-05-10 | 50mi | 10:38:08 h | 7.566 | 53/80 | |
| 2008-05-17 | 50km | 7:16:02 h | 6.880 | 18/43 | |
| 2008-08-31 | 50km | 6:44:39 h | 7.414 | 44/70 | |
| 2008-11-29 | 28mi | 6:46:19 h | 6.654 | 150/221 | |
| 2009-02-07 | 50km | 5:18:57 h | 9.406 | 42/71 | |
| 2009-03-14 | 50km | 6:16:21 h | 7.971 | 275/458 | |
| 2009-03-28 | 50mi | 11:25:45 h | 7.041 | 64/112 | |
| 2009-04-19 | 50mi | 14:15:09 h | 5.646 | 72/106 | |
| 2009-11-28 | 28mi | 6:33:35 h | 6.869 | 100/213 | |
| 2010-03-13 | 50km | 6:26:53 h | 7.754 | 267/472 | |
| 2010-03-27 | 50mi | 11:20:31 h | 7.095 | 91/144 | |
| 2010-11-27 | 28mi | 6:35:16 h | 6.840 | 113/201 | |
| 2011-07-16 | 50mi | 12:46:07 h | 6.302 | 76/121 | |
| 2011-08-21 | Run On The Sly 50 KmUnited States | 50km | 5:56:00 h | 8.427 | 38/94 |
| 2011-09-10 | 100mi | 25:43:02 h | 6.258 | 9/38 | |
| 2011-10-31 | 50km | 5:57:02 h | 8.403 | 27/34 | |
| 2011-11-26 | 28mi | 6:58:07 h | 6.466 | 146/233 | |
| 2012-01-28 | 50km | 6:46:55 h | 7.373 | 31/55 | |
| 2012-02-18 | Folsom South Side Trail Run 38 MilesUnited States | 38mi | 7:30:07 h | 8.152 | 4/9 |
| 2012-03-03 | 50km | 6:29:03 h | 7.711 | 19/31 | |
| 2012-03-18 | Rodeo Valley 50 km Trail RunUnited States | 50km | 6:26:39 h | 7.759 | 19/44 |
| 2012-04-14 | 50mi | 11:20:33 h | 7.094 | 151/227 | |
| 2012-05-12 | 50mi | 10:46:48 h | 7.464 | 48/75 | |
| 2012-05-20 | Ohlone 50K Wilderness RunUnited States | 50km | 7:31:14 h | 6.648 | 88/219 |
| 2012-06-09 | 100mi | 29:33:52 h | 5.444 | 100/131 | |
| 2012-08-05 | 50km | 6:54:15 h | 7.242 | 8/13 | |
| 2012-09-09 | 55km | 7:43:29 h | 7.120 | 15/19 | |
| 2012-09-29 | 50km | 8:46:03 h | 5.703 | 51/75 | |
| 2012-10-13 | 50mi | 10:27:58 h | 7.688 | 120/254 | |
| 2012-11-11 | 50km | 7:16:39 h | 6.870 | 25/44 | |
| 2012-11-24 | 28mi | 6:11:52 h | 7.271 | 62/217 | |
| 2012-12-30 | Rodeo Valley 50 km Trail Run - WinterUnited States | 50km | 6:24:57 h | 7.793 | 28/48 |
| 2013-01-27 | 50km | 6:47:10 h | 7.368 | 24/40 | |
| 2013-04-27 | 50mi | 14:58:07 h | 5.376 | 82/95 | |
| 2013-05-19 | 50km | 7:31:15 h | 6.648 | 83/166 | |
| 2013-06-22 | 50mi | 11:03:40 h | 7.275 | 39/59 | |
| 2013-07-14 | 50km | 6:22:20 h | 7.847 | 11/16 | |
| 2013-09-14 | 50mi | 10:41:50 h | 7.522 | 61/103 | |
| 2013-11-02 | 50km | 5:50:20 h | 8.563 | 25/54 | |
| 2013-11-30 | 28mi | 6:55:10 h | 6.512 | 147/249 | |
| 2014-01-18 | 50km | 6:49:07 h | 7.333 | 17/39 | |
| 2014-03-15 | 50mi | 11:00:21 h | 7.311 | 39/102 | |
| 2014-04-12 | 50mi | 10:42:00 h | 7.520 | 169/301 | |
| 2014-06-28 | 100mi | 27:17:00 h | 5.899 | 192/296 | |
| 2014-09-07 | 50km | 7:12:26 h | 6.937 | 16/29 | |
| 2014-10-11 | 50mi | 11:18:48 h | 7.113 | 143/242 | |
| 2015-02-08 | 50km | 6:42:51 h | 7.447 | 37/55 | |
| 2015-04-11 | 50mi | 11:37:58 h | 6.917 | 209/278 | |
| 2015-05-02 | 100km | 14:46:00 h | 6.772 | 233/308 | |
| 2015-11-28 | 28mi | 6:52:36 h | 6.553 | 165/280 | |
| 2016-04-09 | 50mi | 11:06:06 h | 7.248 | 174/304 | |
| 2016-05-07 | 100km | 16:01:01 h | 6.243 | 118/221 | |
| 2016-05-21 | 50mi | 12:39:14 h | 6.359 | 53/65 | |
| 2016-07-09 | 50km | 6:29:51 h | 7.695 | 19/43 | |
| 2016-08-06 | 100mi | 30:34:59 h | 5.262 | 87/130 | |
| 2016-11-26 | Quad Dipsea Trail RunUnited States | 28mi | 7:13:16 h | 6.240 | 166/275 |
| 2017-03-11 | 50mi | 11:42:40 h | 6.871 | 64/136 | |
| 2017-04-15 | 50mi | 11:18:32 h | 7.115 | 148/300 | |
| 2017-06-03 | 50km | 9:41:00 h | 5.164 | 22/25 | |
| 2017-07-15 | 55km | 8:30:12 h | 6.468 | 49/150 | |
| 2017-08-26 | 31.5mi | 7:15:29 h | 6.985 | 69/177 | |
| 2017-11-04 | 100mi | 23:31:18 h | 6.842 | 66/298 | |
| 2017-11-25 | Quad Dipsea Trail RunUnited States | 28mi | 7:20:10 h | 6.142 | 176/300 |
| 2018-04-14 | 50mi | 12:08:36 h | 6.626 | 206/292 | |
| 2018-08-25 | 31.5mi | 7:31:47 h | 6.733 | 103/166 | |
| 2019-04-13 | 50mi | 12:39:13 h | 6.359 | 209/280 | |
| 2019-09-21 | 50km | 7:48:12 h | 6.408 | 127/217 |