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DP
Doug Preston
MaleMaryland2001–2019
24
Total Finishes
4
Different Races
2
States (4%)
1:32:09
PR (7:02/mi)
1:48:35
Average
+0:35:50
Slower (first to last)
Medal House
2009
GPS Half Marathon
1:43:42
#36 overall#33 gender
2009
David Herlocker Bachman Valley Half Marathon
1:44:21
#46 overall#37 gender
2007
David Herlocker Bachman Valley Half Marathon
1:39:56
#35 overall#34 gender
2007
GPS Half Marathon
1:40:31
#36 overall#33 gender
2006
David Herlocker Bachman Valley Half Marathon
1:40:41
#24 overall#22 gender
2005
GPS Half Marathon
1:36:45
#41 overall#36 gender
2005
David Herlocker Bachman Valley Half Marathon
1:43:00
#31 overall#24 gender
2004
GPS Half Marathon
1:33:35
#29 overall#28 gender
2004
David Herlocker Bachman Valley Half Marathon
1:36:23
#18 overall#16 gender
2002
David Herlocker Bachman Valley Half Marathon
1:32:09
#26 overall#22 gender
2002
GPS Half Marathon
1:33:25
#22 overall#21 gender
2001
David Herlocker Bachman Valley Half Marathon
1:32:29
#19 overall#19 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2019 | GPS Half MarathonSparks | MD | 2:08:19 | #47 |
| 2018 | GPS Half MarathonSparks | MD | 2:00:35 | #25 |
| 2018 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 3:19:41 | #8998 |
| 2017 | GPS Half MarathonSparks | MD | 1:58:22 | #39 |
| 2017 | HBF Run for a ReasonPerth | WA | 2:05:29 | #1827 |
| 2013 | GPS Half MarathonSparks | MD | 1:49:19 | #47 |
| 2012 | GPS Half MarathonSparks | MD | 1:45:12 | #46 |
| 2012 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:45:54 | #53 |
| 2011 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:45:11 | #45 |
| 2011 | GPS Half MarathonSparks | MD | 1:45:54 | #39 |
| 2010 | GPS Half MarathonSparks | MD | 1:41:52 | #32 |
| 2010 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:43:26 | #50 |
| 2009 | GPS Half MarathonSparks | MD | 1:43:42 | #36 |
| 2009 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:44:21 | #46 |
| 2007 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:39:56 | #35 |
| 2007 | GPS Half MarathonSparks | MD | 1:40:31 | #36 |
| 2006 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:40:41 | #24 |
| 2005 | GPS Half MarathonSparks | MD | 1:36:45 | #41 |
| 2005 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:43:00 | #31 |
| 2004 | GPS Half MarathonSparks | MD | 1:33:35 | #29 |
| 2004 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:36:23 | #18 |
| 2002 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:32:09 | #26 |
| 2002 | GPS Half MarathonSparks | MD | 1:33:25 | #22 |
| 2001 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:32:29 | #19 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MDMaryland
22 racesPAPennsylvania
0 races50-State Challenge
2/ 50 states
48 states to go