Grigg, Duane
United StatesManBorn 19511989 – 2026Runner id 21679
Events
174
1989 – 2026
Best pace
9.227
km/h · 2000
Best finish
3rd
of 38 · 2000
Distance raced
10,584
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 174 races from 1989 to 2026, ranging from 2.71 to 10.76 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 |
|---|---|---|---|---|---|
| 1989-05-28 | 50mi | 10:42:56 h | 7.509 | 17/20 | |
| 1991-07-27 | Minnesota Voyageur Trail 50 Mile UltraUnited States | 50mi | 11:44:26 h | 6.854 | 91/112 |
| 1996-12-12 | Sunmart Texas Trails 50 MileUnited States | 50mi | 10:45:59 h | 7.474 | 218/271 |
| 1997-02-15 | 50km | 6:45:33 h | 7.397 | 16/30 | |
| 1997-03-01 | 50mi | 11:51:29 h | 6.786 | 48/48 | |
| 1997-03-22 | 50mi | 11:23:55 h | 7.059 | 35/51 | |
| 1997-05-03 | 40mi | 7:38:09 h | 8.430 | 51/84 | |
| 1997-09-07 | 50km | 6:37:52 h | 7.540 | 30/55 | |
| 1997-09-27 | 50km | 6:43:30 h | 7.435 | 10/31 | |
| 1998-02-21 | 50km | 6:58:04 h | 7.176 | 40/54 | |
| 1998-05-09 | Quicksilver 50 Mile Endurance RunUnited States | 50mi | 10:40:06 h | 7.543 | 38/52 |
| 1998-11-07 | Quivering Quads 50M Trail RaceUnited States | 50mi | 10:31:11 h | 7.649 | 8/16 |
| 1999-01-23 | 50km | 6:51:41 h | 7.287 | 78/157 | |
| 1999-02-06 | White Rock Classic 50KUnited States | 50km | 5:57:00 h | 8.403 | 7/23 |
| 1999-02-20 | 50km | 5:31:22 h | 9.053 | 15/74 | |
| 1999-04-10 | 100mi | 27:25:34 h | 5.868 | 40/50 | |
| 1999-05-08 | 50mi | 9:28:08 h | 8.498 | 136/346 | |
| 1999-06-05 | 40mi | 7:28:12 h | 8.618 | 20/34 | |
| 1999-07-17 | 100km | 14:58:32 h | 6.678 | 51/68 | |
| 1999-08-14 | 8h | 69.974 km | 8.747 | 30/122 | |
| 1999-09-25 | 50km | 6:24:54 h | 7.794 | 11/40 | |
| 2000-02-19 | 50km | 5:52:20 h | 8.515 | 22/62 | |
| 2000-04-01 | Ouachita Trail 50 MileUnited States | 50mi | 11:10:59 h | 7.195 | 13/19 |
| 2000-05-06 | 24h | 100.809 km | 4.200 | 30/46 | |
| 2000-05-27 | Berryman 50 MileUnited States | 50mi | 10:41:04 h | 7.531 | 5/14 |
| 2000-07-30 | 50km | 8:43:00 h | 5.736 | 10/21 | |
| 2000-09-23 | North Country Trail Run 50 MileUnited States | 50mi | 9:20:18 h | 8.617 | 13/37 |
| 2000-09-30 | 50km | 6:05:59 h | 8.197 | 3/38 | |
| 2000-11-25 | Big Dog Ultra Trail RunUnited States | 50km | 5:25:09 h | 9.227 | 6/8 |
| 2001-02-17 | 50km | 5:50:23 h | 8.562 | 23/69 | |
| 2001-04-07 | Double Chubb 50kUnited States | 50km | 6:15:13 h | 7.995 | 31/57 |
| 2001-04-21 | 50mi | 12:14:44 h | 6.571 | 14/21 | |
| 2002-01-26 | 50km | 7:10:39 h | 6.966 | 126/157 | |
| 2002-02-16 | 50km | 6:24:42 h | 7.798 | 41/108 | |
| 2002-03-30 | Oak Mountain 50km RaceUnited States | 33mi | 6:59:04 h | 7.604 | 36/50 |
| 2002-04-20 | 50km | 7:32:32 h | 6.629 | 19/58 | |
| 2002-05-04 | 24h | 65.033 km | 2.710 | 41/44 | |
| 2002-06-01 | 40mi | 9:31:20 h | 6.760 | 20/23 | |
| 2002-08-10 | 8h | 61.991 km | 7.749 | 42/109 | |
| 2002-09-21 | 50mi | 11:06:15 h | 7.247 | 12/15 | |
| 2002-10-12 | 50mi | 12:02:14 h | 6.685 | 9/13 | |
| 2002-10-19 | Palo Duro 50 Mile Trail RunUnited States | 50mi | 11:40:09 h | 6.896 | 25/30 |
| 2002-11-10 | Quivering Quads 50M Trail RaceUnited States | 50mi | 11:48:46 h | 6.812 | 17/17 |
| 2003-01-11 | 100km | 18:41:48 h | 5.349 | 19/30 | |
| 2003-02-15 | 50km | 7:16:10 h | 6.878 | 68/108 | |
| 2003-05-03 | 40mi | 8:47:20 h | 7.324 | 48/61 | |
| 2003-05-17 | 50mi | 11:43:45 h | 6.860 | 19/25 | |
| 2003-09-13 | 50mi | 11:20:08 h | 7.099 | 14/19 | |
| 2003-10-25 | Rocky 50 Km Trail RunUnited States | 50km | 7:02:37 h | 7.099 | 82/87 |
| 2004-01-24 | 50km | 6:33:43 h | 7.620 | 156/265 | |
| 2004-02-14 | 50km | 8:10:03 h | 6.122 | 13/14 | |
| 2004-02-21 | 50km | 6:10:31 h | 8.097 | 59/201 | |
| 2004-03-20 | 50km | 7:15:47 h | 6.884 | 40/84 | |
| 2004-04-17 | 50mi | 12:54:45 h | 6.232 | 29/29 | |
| 2004-05-01 | 40mi | 9:00:00 h | 7.153 | 54/72 | |
| 2004-05-15 | 50mi | 12:17:56 h | 6.543 | 35/38 | |
| 2004-10-23 | 50km | 7:34:57 h | 6.594 | 27/34 | |
| 2005-03-18 | 120km | 19:28:00 h | 6.164 | 21/30 | |
| 2005-04-09 | 50km | 6:18:25 h | 7.928 | 14/28 | |
| 2005-07-30 | 50mi | 13:35:00 h | 5.924 | 19/24 | |
| 2005-08-27 | 100mi | 27:50:59 h | 5.779 | 45/59 | |
| 2005-09-03 | 12h | 51.820 km | 4.318 | 27/30 | |
| 2005-10-01 | 100mi | 29:31:01 h | 5.452 | 68/78 | |
| 2005-10-29 | 50km | 6:21:19 h | 7.867 | 59/88 | |
| 2006-04-15 | 50km | 5:38:58 h | 8.850 | 24/48 | |
| 2006-04-16 | 50km | 6:24:57 h | 7.793 | 11/31 | |
| 2006-04-29 | 50mi | 14:57:34 h | 5.379 | 83/101 | |
| 2006-05-20 | 50mi | 13:05:07 h | 6.149 | 39/42 | |
| 2006-09-17 | 50km | 6:59:04 h | 7.159 | 20/30 | |
| 2006-09-30 | 50km | 7:33:13 h | 6.619 | 17/28 | |
| 2006-12-30 | Huff 50K Trail RunUnited States | 50km | 6:43:00 h | 7.444 | 158/213 |
| 2007-01-20 | Swamp Stomper 50KUnited States | 50km | 8:23:16 h | 5.961 | 32/36 |
| 2007-02-17 | Black Warrior 50KUnited States | 50km | 6:52:14 h | 7.277 | 46/68 |
| 2007-03-17 | Prickly Pear 50 km Trail RunUnited States | 50km | 5:44:24 h | 8.711 | 37/67 |
| 2007-03-24 | 50mi | 12:59:44 h | 6.192 | 44/45 | |
| 2007-04-14 | 50km | 6:27:48 h | 7.736 | 16/25 | |
| 2007-04-21 | 50km | 7:39:56 h | 6.523 | 32/82 | |
| 2007-05-19 | 50mi | 10:36:12 h | 7.589 | 30/62 | |
| 2007-06-15 | 70.5mi | 21:38:08 h | 5.244 | 60/70 | |
| 2007-07-07 | 50km | 7:59:07 h | 6.262 | 96/105 | |
| 2007-10-20 | 50km | 5:48:40 h | 8.604 | 23/37 | |
| 2008-03-08 | 6h | 47.475 km | 7.913 | 10/13 | |
| 2008-03-14 | 50km | 8:17:33 h | 6.030 | 55/61 | |
| 2008-04-12 | 50km | 5:56:04 h | 8.425 | 10/30 | |
| 2008-07-26 | 50km | 6:46:09 h | 7.386 | 81/92 | |
| 2008-10-26 | 50km | 7:20:35 h | 6.809 | 45/53 | |
| 2008-12-06 | 50km | 5:38:53 h | 8.853 | 113/481 | |
| 2009-04-18 | Frisco Railroad 50 Km RunUnited States | 50km | 5:35:56 h | 8.930 | 16/31 |
| 2009-05-09 | 50km | 7:30:36 h | 6.658 | 43/93 | |
| 2009-06-06 | Auburn Trail Run 50KUnited States | 50km | 8:13:24 h | 6.080 | 31/41 |
| 2009-07-11 | 50km | 7:35:00 h | 6.593 | 57/72 | |
| 2009-09-12 | 50km | 7:52:01 h | 6.356 | 89/125 | |
| 2009-09-19 | Hocking Hills Indian RunUnited States | 60km | 8:30:01 h | 7.059 | 22/23 |
| 2010-02-28 | Post Oak Lodge 50K Trail ChallengeUnited States | 50km | 7:51:48 h | 6.359 | 30/55 |
| 2010-04-17 | Frisco Railroad 50 Km RunUnited States | 50km | 6:32:39 h | 7.640 | 18/23 |
| 2010-05-22 | CRUD 8 Hour Trail RunUnited States | 8h | 48.119 km | 6.015 | 19/22 |
| 2010-08-28 | 50km | 8:05:25 h | 6.180 | 22/23 | |
| 2010-09-18 | 50km | 6:56:01 h | 7.211 | 50/63 | |
| 2010-09-25 | Sundance Trail RunUnited States | 50km | 8:22:35 h | 5.969 | 19/20 |
| 2011-04-30 | Frisco Railroad 50 Km RunUnited States | 50km | 6:47:35 h | 7.360 | 19/22 |
| 2011-07-16 | 50km | 9:20:44 h | 5.350 | 69/78 | |
| 2011-09-17 | 32mi | 7:34:45 h | 6.795 | 33/43 | |
| 2011-10-02 | 50km | 6:28:19 h | 7.726 | 6/11 | |
| 2011-11-05 | 50km | 7:40:36 h | 6.513 | 39/44 | |
| 2012-08-25 | 50km | 6:45:07 h | 7.405 | 13/27 | |
| 2013-08-24 | 50km | 6:39:51 h | 7.503 | 17/28 | |
| 2013-09-28 | 50km | 8:17:22 h | 6.032 | 12/14 | |
| 2013-10-20 | Dogwood Canyon Trail RunUnited States | 50km | 7:35:20 h | 6.589 | 49/67 |
| 2014-04-14 | 55km | 8:54:43 h | 6.171 | 37/52 | |
| 2014-10-19 | 50km | 8:28:46 h | 5.897 | 60/70 | |
| 2015-04-25 | 50km | 6:30:44 h | 7.678 | 34/61 | |
| 2015-05-30 | 40mi | 8:27:15 h | 7.614 | 32/41 | |
| 2015-06-20 | 50km | 8:01:09 h | 6.235 | 107/134 | |
| 2015-08-08 | 50km | 9:11:46 h | 5.437 | 8/11 | |
| 2015-09-13 | 50km | 7:44:44 h | 6.455 | 41/52 | |
| 2016-02-20 | 50mi | 14:37:20 h | 5.503 | 201/212 | |
| 2016-04-30 | 50km | 7:09:12 h | 6.990 | 62/77 | |
| 2016-08-13 | Resurrection Pass 50 Mile Ultra Trail RaceUnited States | 50mi | 16:39:55 h | 4.828 | 31/34 |
| 2017-01-14 | 50km | 7:50:16 h | 6.379 | 20/30 | |
| 2017-03-25 | 50km | 8:53:52 h | 5.619 | 172/261 | |
| 2017-06-03 | 50km | 8:15:37 h | 6.053 | 95/96 | |
| 2018-04-28 | 50km | 7:35:51 h | 6.581 | 63/75 | |
| 2018-08-11 | Trail of the Dragon 50 KmUnited States | 50km | 9:30:30 h | 5.259 | 16/21 |
| 2018-09-01 | 12h | 51.499 km | 4.292 | 10/10 | |
| 2018-10-06 | 50km | 7:39:31 h | 6.529 | 75/110 | |
| 2018-11-10 | 50mi | 12:37:41 h | 6.372 | 282/421 | |
| 2019-04-27 | 50km | 7:18:28 h | 6.842 | 44/61 | |
| 2019-08-10 | Trail of the Dragon 50 KmUnited States | 50km | 10:51:27 h | 4.605 | 20/20 |
| 2019-08-31 | 12h | 53.108 km | 4.426 | 3/5 | |
| 2019-10-05 | The Hennepin Hundred - 50 Mile RunUnited States | 50mi | 13:11:12 h | 6.102 | 111/128 |
| 2020-10-10 | 50mi | 14:42:30 h | 5.471 | 8/11 | |
| 2020-12-26 | Last Chance 50 km Ultra RaceUnited States | 50km | 9:46:32 h | 5.115 | 53/60 |
| 2021-01-16 | 32mi | 9:27:21 h | 5.446 | 33/36 | |
| 2021-03-06 | 40mi | 10:10:30 h | 6.327 | 24/28 | |
| 2021-04-24 | 50km | 6:42:30 h | 7.453 | 25/52 | |
| 2021-05-22 | 50km | 8:38:48 h | 5.783 | 30/35 | |
| 2021-06-12 | Run Under The Stars - PaducahUnited States | 10h | 49.889 km | 4.989 | 37/41 |
| 2021-07-17 | 50km | 7:44:03 h | 6.465 | 9/9 | |
| 2021-08-14 | 30mi | 7:50:23 h | 6.158 | 30/38 | |
| 2021-10-02 | 50km | 12:10:33 h | 4.106 | 99/102 | |
| 2021-11-13 | 50mi | 11:46:18 h | 6.836 | 205/368 | |
| 2022-01-15 | 32mi | 8:16:45 h | 6.220 | 19/37 | |
| 2022-02-19 | 50km | 7:10:36 h | 6.967 | 37/56 | |
| 2022-04-16 | 50km | 6:44:29 h | 7.417 | 25/42 | |
| 2022-04-30 | 50km | 6:53:07 h | 7.262 | 23/40 | |
| 2022-05-21 | Run Under The Stars 12 Hour Endurance RunUnited States | 12h | 65.316 km | 5.443 | 12/17 |
| 2022-06-11 | Run Under The Stars - PaducahUnited States | 10h | 49.889 km | 4.989 | 55/61 |
| 2022-07-02 | 12h | 49.889 km | 4.157 | 18/20 | |
| 2022-08-21 | 49km | 6:58:23 h | 7.027 | 45/48 | |
| 2022-10-01 | 50km | 8:49:49 h | 5.662 | 62/84 | |
| 2022-11-12 | 50mi | 13:00:25 h | 6.186 | 257/331 | |
| 2022-12-17 | 50km | 8:50:23 h | 5.656 | 35/38 | |
| 2023-01-07 | 50km | 8:50:37 h | 5.654 | 39/43 | |
| 2023-02-12 | 33mi | 8:32:50 h | 6.214 | 44/49 | |
| 2023-03-25 | 50km | 9:28:16 h | 5.279 | 61/61 | |
| 2023-06-17 | 33.5mi | 7:49:21 h | 6.892 | 15/19 | |
| 2023-09-23 | 50km | 7:50:24 h | 6.378 | 23/28 | |
| 2023-11-11 | 50mi | 12:31:11 h | 6.427 | 245/345 | |
| 2024-01-06 | 50km | 8:43:55 h | 5.726 | 31/33 | |
| 2024-03-09 | 60km | 9:59:21 h | 6.007 | 72/81 | |
| 2024-04-13 | 50km | 7:24:40 h | 6.747 | 37/45 | |
| 2024-04-27 | 50km | 7:45:12 h | 6.449 | 47/60 | |
| 2024-08-18 | 49km | 7:03:22 h | 6.944 | 60/60 | |
| 2024-09-21 | 50km | 7:36:41 h | 6.569 | 21/33 | |
| 2024-10-26 | 50mi | 12:38:56 h | 6.362 | 25/41 | |
| 2025-03-08 | 9h | 49.937 km | 5.549 | 2/2 | |
| 2025-04-12 | 50km | 7:27:33 h | 6.703 | 24/29 | |
| 2025-04-26 | 50km | 7:30:24 h | 6.661 | 44/56 | |
| 2025-06-07 | 10h | 49.889 km | 4.989 | 32/39 | |
| 2025-10-18 | 50km | 7:24:46 h | 6.745 | 57/106 | |
| 2025-11-08 | 50mi | 12:20:57 h | 6.516 | 201/309 | |
| 2026-04-25 | 50km | 7:51:36 h | 6.361 | 52/66 | |
| 2026-06-06 | 10h | 49.889 km | 4.989 | 51/59 | |
| 2026-06-27 | 50km | 7:25:00 h | 6.742 | 5/8 |