Clapper, Joseph
United StatesManBorn 19581986 – 2022Runner id 46834
Events
118
116 race dates
Best pace
13.413
km/h · 1995
Best finish
1st
of 39 · 1999
Distance raced
9,781
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 118 races from 1986 to 2022, ranging from 4.07 to 13.53 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 |
|---|---|---|---|---|---|
| 1986-09-13 | 50mi | 7:39:00 h | 10.519 | 9/68 | |
| 1987-09-12 | 50mi | 7:40:31 h | 10.484 | 12/88 | |
| 1987-10-24 | Mountain Masochist 50 Mile Trail RunUnited States | 50mi | 10:12:30 h | 7.883 | 28/71 |
| 1988-06-11 | Old Dominion 100 Mile Endurance RunUnited States | 100mi | 23:46:00 h | 6.771 | 39/68 |
| 1988-10-22 | Mountain Masochist 50 Mile Trail RunUnited States | 50mi | 9:54:48 h | 8.117 | 49/115 |
| 1988-11-19 | 50mi | 7:54:01 h | 10.185 | 23/230 | |
| 1989-03-25 | 50km | 5:19:37 h | 9.386 | 9/17 | |
| 1989-07-29 | Vermont 100 Mile Endurance RaceUnited States | 100mi | 19:11:34 h | 8.385 | 15/93 |
| 1989-10-28 | Mountain Masochist 50 Mile Trail RunUnited States | 50mi | 9:00:19 h | 8.936 | 19/107 |
| 1990-03-24 | 50km | 4:42:01 h | 10.638 | 14/48 | |
| 1990-07-21 | Vermont 100 Mile Endurance RaceUnited States | 100mi | 21:26:10 h | 7.508 | 33/126 |
| 1990-09-08 | 50mi | 8:58:00 h | 8.974 | 42/125 | |
| 1991-03-23 | 50km | 5:02:15 h | 9.926 | 26/74 | |
| 1991-06-15 | Mohican Trail 100 MileUnited States | 100mi | 26:24:00 h | 6.096 | 14/27 |
| 1991-09-01 | Trail Run Across the Commonwealth (TRAC)United States | 158mi | 38:14:00 h | 6.651 | 1/4 |
| 1991-09-07 | 50mi | 8:51:48 h | 9.079 | 46/146 | |
| 1991-11-23 | 50mi | 8:54:33 h | 9.032 | 93/310 | |
| 1992-03-28 | 50km | 4:58:51 h | 10.038 | 29/70 | |
| 1992-06-27 | Western States 100 Mile Endurance RunUnited States | 100mi | 27:32:44 h | 5.842 | 122/230 |
| 1992-07-25 | Vermont 100 Mile Endurance RaceUnited States | 100mi | 20:55:23 h | 7.692 | 45/160 |
| 1992-09-01 | Trail Run Across the Commonwealth (TRAC)United States | 158mi | 32:09:42 h | 7.906 | 3/9 |
| 1993-03-27 | 50km | 5:04:38 h | 9.848 | 27/63 | |
| 1993-09-11 | 50mi | 9:35:08 h | 8.395 | 83/174 | |
| 1993-10-16 | Andiamo 45 Mile RunUnited States | 45mi | 8:14:00 h | 8.796 | 7/16 |
| 1994-07-23 | Vermont 100 Mile Endurance RaceUnited States | 100mi | 23:37:08 h | 6.814 | 73/126 |
| 1995-02-25 | Wild Oak Trail 50 Mile RaceUnited States | 50mi | 12:02:40 h | 6.681 | 7/25 |
| 1995-03-25 | 50km | 3:43:40 h | 13.413 | 6/113 | |
| 1995-04-08 | 50mi | 8:23:49 h | 9.583 | 6/126 | |
| 1995-05-13 | 100mi | 23:39:30 h | 6.802 | 2/31 | |
| 1995-08-05 | 50km | 5:40:18 h | 8.816 | 3/40 | |
| 1996-05-04 | Massanutten Mountain Trails 100 MileUnited States | 100mi | 23:29:00 h | 6.853 | 5/37 |
| 1996-07-12 | 100mi | 34:51:15 h | 4.617 | 8/42 | |
| 1996-08-03 | 50km | 6:15:06 h | 7.998 | 10/37 | |
| 1996-12-14 | 50km | 5:33:00 h | 9.009 | 2/22 | |
| 1997-02-08 | 40mi | 7:08:16 h | 9.019 | 9/95 | |
| 1997-03-22 | 50km | 4:44:31 h | 10.544 | 28/140 | |
| 1997-04-12 | 50mi | 8:16:41 h | 9.721 | 24/199 | |
| 1997-06-08 | 50mi | 8:05:21 h | 9.948 | 8/68 | |
| 1997-09-27 | 100mi | 27:34:28 h | 5.836 | 36/103 | |
| 1998-04-18 | 50mi | 8:19:02 h | 9.675 | 16/180 | |
| 1998-06-07 | Bay Circuit Trail 50 MileUnited States | 50mi | 7:25:41 h | 10.833 | 4/46 |
| 1998-07-10 | 100mi | 31:47:37 h | 5.062 | 6/38 | |
| 1998-10-03 | 45mi | 6:27:03 h | 11.227 | 1/13 | |
| 1998-12-12 | Magnus Gluteus Maximus - Bufu-Bufu Baty 50 kmUnited States | 50km | 5:16:00 h | 9.494 | 5/33 |
| 1999-03-13 | 50km | 6:00:00 h | 8.333 | 1/39 | |
| 1999-10-03 | 50mi | 8:13:57 h | 9.774 | 8/114 | |
| 1999-11-06 | 50mi | 9:08:54 h | 8.796 | 22/160 | |
| 1999-12-04 | 50mi | 7:20:42 h | 10.955 | 27/254 | |
| 2000-02-26 | Mount Mitchell ChallengeUnited States | 40mi | 6:28:51 h | 9.933 | 20/71 |
| 2000-05-20 | 50km | 4:16:17 h | 11.706 | 7/78 | |
| 2000-08-05 | 50km | 6:14:22 h | 8.014 | 14/88 | |
| 2000-12-16 | 50km | 5:58:00 h | 8.380 | 9/48 | |
| 2001-12-15 | 50km | 5:49:00 h | 8.596 | 18/66 | |
| 2002-11-09 | Stone Cat 50 MileUnited States | 50mi | 8:21:21 h | 9.630 | 7/44 |
| 2002-12-14 | 50km | 6:05:57 h | 8.198 | 15/52 | |
| 2003-05-17 | 50km | 4:27:55 h | 11.198 | 14/164 | |
| 2003-12-14 | 50km | 6:24:00 h | 7.813 | 9/23 | |
| 2004-03-27 | 50km | 4:53:09 h | 10.234 | 35/329 | |
| 2004-04-17 | 50mi | 8:43:24 h | 9.224 | 34/262 | |
| 2004-08-07 | 50km | 6:12:08 h | 8.062 | 17/112 | |
| 2004-12-11 | 50km | 6:15:00 h | 8.000 | 20/54 | |
| 2005-03-19 | 50km | 5:11:55 h | 9.618 | 73/355 | |
| 2005-04-09 | 50mi | 8:58:23 h | 8.968 | 41/281 | |
| 2005-05-14 | 50km | 5:40:52 h | 8.801 | 35/170 | |
| 2005-06-17 | 100mi | 29:36:28 h | 5.436 | 13/53 | |
| 2005-12-10 | 50km | 5:33:00 h | 9.009 | 5/54 | |
| 2006-03-04 | 50km | 5:13:59 h | 9.555 | 16/63 | |
| 2006-03-25 | 50km | 4:40:51 h | 10.682 | 31/347 | |
| 2006-04-08 | 50mi | 8:31:42 h | 9.435 | 14/281 | |
| 2006-05-06 | 100km | 12:37:47 h | 7.918 | 106/229 | |
| 2007-08-04 | 50km | 6:06:06 h | 8.194 | 10/101 | |
| 2007-09-01 | 71.1mi | 17:59:00 h | 6.363 | 2/11 | |
| 2007-12-15 | 50km | 5:38:00 h | 8.876 | 23/81 | |
| 2008-02-23 | Hashawha Hills 50 km Trail RunUnited States | 50km | 4:48:36 h | 10.395 | 1/30 |
| 2008-03-01 | 50km | 4:43:03 h | 10.599 | 13/109 | |
| 2008-03-15 | 50km | 6:20:38 h | 7.882 | 5/36 | |
| 2008-03-22 | 50mi | 9:59:38 h | 8.052 | 4/60 | |
| 2008-05-17 | 100mi | 26:35:10 h | 6.053 | 11/101 | |
| 2008-06-14 | Highlands Sky 40M Trail RunUnited States | 40mi | 7:46:01 h | 8.288 | 16/122 |
| 2008-12-13 | 50km | 5:40:00 h | 8.824 | 10/62 | |
| 2009-02-28 | Hashawha Hills 50 km Trail RunUnited States | 50km | 4:50:00 h | 10.345 | 3/32 |
| 2009-03-14 | 50km | 6:37:00 h | 7.557 | 7/40 | |
| 2009-05-16 | 100mi | 26:22:18 h | 6.103 | 13/101 | |
| 2009-06-20 | Highlands Sky 40M Trail RunUnited States | 40mi | 8:12:13 h | 7.847 | 21/165 |
| 2009-07-10 | 100mi | 39:11:09 h | 4.107 | 56/105 | |
| 2009-10-17 | 50mi | 14:30:00 h | 5.549 | 7/17 | |
| 2010-03-13 | 50km | 7:43:00 h | 6.479 | 9/32 | |
| 2010-05-08 | 50km | 5:20:17 h | 9.367 | 38/175 | |
| 2010-06-19 | Highlands Sky 40M Trail RunUnited States | 40mi | 9:05:58 h | 7.074 | 57/170 |
| 2010-07-31 | 50km | 7:12:38 h | 6.934 | 53/151 | |
| 2011-02-26 | 50km | 5:27:13 h | 9.168 | 21/75 | |
| 2011-03-12 | Elizabeth's Furnace Fat Ass 50 km RaceUnited States | 50km | 6:55:00 h | 7.229 | 7/56 |
| 2011-03-19 | 50km | 5:58:55 h | 8.358 | 126/362 | |
| 2011-03-26 | 50km | 6:43:03 h | 7.443 | 29/76 | |
| 2011-05-07 | Capon Valley 50K RunUnited States | 50km | 5:13:51 h | 9.559 | 12/148 |
| 2011-07-23 | Catherine's 50k RunUnited States | 50km | 7:04:00 h | 7.075 | 18/42 |
| 2011-11-19 | 50mi | 10:41:14 h | 7.529 | 56/179 | |
| 2012-03-03 | 50km | 5:47:43 h | 8.628 | 48/180 | |
| 2012-03-10 | 50km | 7:04:00 h | 7.075 | 9/41 | |
| 2012-05-19 | 50km | 5:06:37 h | 9.784 | 20/196 | |
| 2013-06-22 | Manitou's Revenge UltramarathonUnited States | 54mi | 20:18:15 h | 4.280 | 31/48 |
| 2013-07-27 | 50km | 7:49:30 h | 6.390 | 89/144 | |
| 2013-10-11 | West Virginia Trilogy Stage RaceUnited States | 150km | 22:10:27 h | 6.765 | 15/23 |
| 2013-10-11 | West Virginia Trilogy 50 kmUnited States | 50km | 7:00:46 h | 7.130 | 19/67 |
| 2013-10-12 | West Virginia Trilogy 50 MileUnited States | 50mi | 12:42:06 h | 6.335 | 20/32 |
| 2013-12-28 | Boyer's Furnace 40 Mile RaceUnited States | 40mi | 9:53:00 h | 6.513 | 12/35 |
| 2015-03-21 | 50km | 6:45:17 h | 7.402 | 44/106 | |
| 2015-04-11 | 50mi | 10:14:49 h | 7.853 | 118/282 | |
| 2015-06-20 | Manitou's Revenge UltramarathonUnited States | 54mi | 18:45:51 h | 4.631 | 54/66 |
| 2015-09-12 | The Big Schloss 50KUnited States | 50km | 8:26:00 h | 5.929 | 27/43 |
| 2015-10-09 | West Virginia Trilogy Stage RaceUnited States | 150km | 24:06:06 h | 6.224 | 35/39 |
| 2015-10-09 | 50km | 7:19:46 h | 6.822 | 42/79 | |
| 2015-10-10 | 50mi | 13:35:14 h | 5.922 | 44/49 | |
| 2015-12-26 | 40mi | 9:40:00 h | 6.659 | 10/31 | |
| 2016-12-10 | 50km | 6:39:00 h | 7.519 | 31/67 | |
| 2017-05-12 | Trans Atlas MarathonMorocco | 280km | 2d 20:48:05 h | 4.070 | 16/16 |
| 2020-07-11 | 100km | 18:17:28 h | 5.467 | 96/108 | |
| 2022-11-19 | 50km | 6:39:03 h | 7.518 | 226/347 |