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DK
Donald Kerstein
MaleIllinois2001–2022
38
Total Finishes
14
Different Races
2
States (4%)
1:34:40
PR (7:14/mi)
1:45:06
Average
+0:15:04
Slower (first to last)
Medal House
2006
North Shore Classic
1:34:40
#129 overall#117 gender
2006
Rock 'n' Roll Chicago Half Marathon
1:34:58
#552 overall#473 gender
2006
Chicago Distance Classic -
1:34:58
#554 overall#474 gender
2005
North Shore Classic
1:40:27
#103 overall#89 gender
2004
Rock 'n' Roll Chicago Half Marathon
1:37:45
#349 overall#316 gender
2004
Chicago Distance Classic
1:37:45
#349 overall#316 gender
2003
Trailbreaker
1:40:05
#70 overall#61 gender
2003
Life Time Chicago Half Marathon + 5K
1:40:38
#658 overall#559 gender
2003
North Shore Classic
1:41:14
#180 overall#154 gender
2003
March Madness Half Marathon
1:41:18
#279 overall#232 gender
2002
Life Time Chicago Half Marathon + 5K
1:47:23
#853 overall#691 gender
2001
March Madness Half Marathon
1:44:16
#454 overall#379 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2022 | March Madness Half MarathonCary | IL | 1:59:20 | #440 |
| 2022 | Hillstriders March Madness Half MarathonCary | IL | 1:59:20 | #440 |
| 2019 | March Madness Half MarathonCary | IL | 2:03:15 | #580 |
| 2018 | March Madness Half MarathonCary | IL | 2:02:42 | #589 |
| 2015 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:45:59 | #710 |
| 2015 | March Madness Half MarathonCary | IL | 1:46:57 | #339 |
| 2015 | EPIC Marathon and Running FestivalGreen Bay | WI | 1:51:05 | #491 |
| 2015 | Cellcom Green Bay Marathon | — | 1:51:05 | #493 |
| 2014 | EPIC Marathon and Running FestivalGreen Bay | WI | 1:47:49 | #611 |
| 2014 | Cellcom Green Bay Marathon | — | 1:47:49 | #611 |
| 2014 | March Madness Half MarathonCary | IL | 1:48:43 | #347 |
| 2014 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:52:52 | #1593 |
| 2013 | EPIC Marathon and Running FestivalGreen Bay | WI | 1:43:26 | #322 |
| 2013 | Cellcom Green Bay Marathon | — | 1:43:26 | #322 |
| 2013 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:44:20 | #925 |
| 2013 | March Madness Half MarathonCary | IL | 1:45:03 | #351 |
| 2012 | EPIC Marathon and Running FestivalGreen Bay | WI | 1:45:22 | #340 |
| 2012 | Cellcom Green Bay Marathon | — | 1:45:22 | #343 |
| 2012 | March Madness Half MarathonCary | IL | 1:46:57 | #362 |
| 2011 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:41:45 | #876 |
| 2011 | Chicago Half Marathon | — | 1:41:45 | #880 |
| 2010 | March Madness Half MarathonCary | IL | 1:41:04 | #245 |
| 2009 | March Madness Half MarathonCary | IL | 1:42:00 | #307 |
| 2008 | March Madness Half MarathonCary | IL | 1:41:02 | #259 |
| 2008 | North Shore ClassicHighland Park | IL | 1:41:19 | #93 |
| 2007 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 1:38:47 | #699 |
| 2006 | North Shore ClassicHighland Park | IL | 1:34:40 | #129 |
| 2006 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 1:34:58 | #552 |
| 2006 | Chicago Distance Classic - | — | 1:34:58 | #554 |
| 2005 | North Shore ClassicHighland Park | IL | 1:40:27 | #103 |
| 2004 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 1:37:45 | #349 |
| 2004 | Chicago Distance Classic | — | 1:37:45 | #349 |
| 2003 | TrailbreakerWaukesha | WI | 1:40:05 | #70 |
| 2003 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:40:38 | #658 |
| 2003 | North Shore ClassicHighland Park | IL | 1:41:14 | #180 |
| 2003 | March Madness Half MarathonCary | IL | 1:41:18 | #279 |
| 2002 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:47:23 | #853 |
| 2001 | March Madness Half MarathonCary | IL | 1:44:16 | #454 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
ILIllinois
26 racesWIWisconsin
5 races50-State Challenge
2/ 50 states
48 states to go