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MK
Mark Klein
MaleMaryland1984–2026
107
Total Finishes
55
Distinct Races
19
States (37%)
1:24:24
PR (6:27/mi)
1:59:34
Average
+1:22:05
Slower (first to last)
Medal House
2004
Race For The Roses Half Marathon & 5K
1:36:31
#101 overall#81 gender
1999
Rock ‘n’ Roll Philadelphia Half Marathon
1:48:41
#2461 overall#1938 gender
1999
DEXTER-ANN ARBOR RUN
2:25:59
#1329 overall#910 gender
1998
DEXTER-ANN ARBOR RUN
2:06:34
#962 overall#720 gender
1998
Georgetown to Idaho Springs Half Marathon
2:27:21
#2491 overall#1389 gender
1997
DEXTER-ANN ARBOR RUN
2:06:34
#966 overall#722 gender
1997
Georgetown to Idaho Springs Half Marathon
2:21:29
#2208 overall#1286 gender
1993
DEXTER-ANN ARBOR RUN
1:56:03
#856 overall#699 gender
1992
DEXTER-ANN ARBOR RUN
2:02:58
#849 overall#680 gender
1990
DEXTER-ANN ARBOR RUN
1:57:08
#913 overall#779 gender
1988
DEXTER-ANN ARBOR RUN
1:58:41
#919 overall#798 gender
1984
DEXTER-ANN ARBOR RUN
1:47:27
#828 overall#752 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Foot Levelers Blue Ridge MarathonRoanoke | VA | 3:09:32 | #651 |
| 2025 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 1:41:41 | #540 |
| 2025 | United Airlines NYC HalfNew York | NY | 2:17:34 | #18960 |
| 2025 | Pittsburgh Marathon WeekendPittsburgh | PA | 2:18:19 | #5715 |
| 2025 | St. Michaels Running Festival presented by Brooks (CANCELED)Saint Michaels | MD | 2:23:47 | #755 |
| 2025 | St. Michaels Running FestivalSaint Michaels | MD | 2:23:48 | #755 |
| 2025 | Historic Half Training (sponsored by FARC)Fredericksburg | VA | 2:27:44 | #2569 |
| 2025 | OCNJ Half Marathon, 10 Mile & 5KOcean City | NJ | 2:28:16 | #944 |
| 2024 | Classic City Marathon, Half Marathon, and Marathon RelayAthens | GA | 2:00:04 | #128 |
| 2024 | Historic Half Training (sponsored by FARC)Fredericksburg | VA | 2:09:47 | #1345 |
| 2023 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 1:36:40 | #258 |
| 2023 | AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5KAtlantic City | NJ | 2:03:28 | #317 |
| 2023 | Credit Union Cherry Blossom Ten MileWashington | DC | 2:09:56 | #768 |
| 2022 | The Notre Dame Holy HalfNotre Dame | IN | 1:54:47 | #320 |
| 2022 | Harpers Ferry Half Marathon & 5KHarpers Ferry | WV | 2:25:27 | #113 |
| 2021 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 1:37:08 | #188 |
| 2021 | OCNJ Half Marathon, 10 Mile & 5KOcean City | NJ | 1:57:31 | #158 |
| 2021 | Freedom's RunShepherdstown | WV | 2:10:17 | #86 |
| 2021 | Freedom's RunShepherdstown | WV | 2:10:17 | #86 |
| 2021 | Historic Half Training (sponsored by FARC)Fredericksburg | VA | 2:12:50 | #527 |
| 2021 | Harpers Ferry Half Marathon & 5KHarpers Ferry | WV | 2:26:22 | #146 |
| 2020 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:53:55 | #947 |
| 2020 | RUN JEKYLLJekyll Island | GA | 1:54:04 | #49 |
| 2020 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:54:52 | #2645 |
| 2020 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:00:01 | #1276 |
| 2019 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 1:38:42 | #214 |
| 2019 | MudHen Half MarathonWildwood | NJ | 1:44:16 | #48 |
| 2019 | Cape May Hallowed Half MarathonCape May | NJ | 1:44:51 | #53 |
| 2019 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:45:58 | #5318 |
| 2019 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 1:46:07 | #594 |
| 2019 | YMCA Harrisburg Half & 10KHarrisburg | PA | 1:46:51 | #127 |
| 2019 | Frederick Running FestivalFrederick | MD | 1:47:23 | #329 |
| 2019 | Frederick Running FestivalFrederick | MD | 1:47:24 | #329 |
| 2019 | Freedom's RunShepherdstown | WV | 1:48:51 | #63 |
| 2019 | Jeff Galloway Half MarathonAtlanta | GA | 1:52:29 | #72 |
| 2019 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 1:52:30 | #452 |
| 2019 | United Airlines NYC HalfNew York | NY | 1:52:31 | #7065 |
| 2019 | Hershey Half MarathonHershey | PA | 2:11:46 | #1441 |
| 2019 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:31:05 | #3550 |
| 2018 | OC Marathon - Half Marathon - 5KNewport Beach | CA | 1:35:42 | #155 |
| 2018 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 1:38:30 | #214 |
| 2018 | Hershey Half MarathonHershey | PA | 1:41:57 | #236 |
| 2018 | ASICS Susquehanna River Running Festival presented by University of Maryland Upper Chesapeake HealthHavre de Grace | MD | 1:44:00 | #50 |
| 2018 | Susquehanna River Running FestivalHavre de Grace | MD | 1:44:01 | #50 |
| 2018 | YMCA Harrisburg Half & 10KHarrisburg | PA | 1:44:09 | #87 |
| 2018 | Frederick Running FestivalFrederick | MD | 1:44:53 | #321 |
| 2018 | Frederick Running FestivalFrederick | MD | 1:44:54 | #318 |
| 2018 | Cape May Hallowed Half MarathonCape May | NJ | 1:45:28 | #49 |
| 2018 | MudHen Half MarathonWildwood | NJ | 1:46:22 | #66 |
| 2018 | United Airlines NYC HalfNew York | NY | 1:48:38 | #4783 |
| 2018 | Kiawah Island MarathonKiawah Island | SC | 1:53:13 | #579 |
| 2018 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 1:58:04 | #1415 |
| 2018 | Harpers Ferry Half Marathon & 5KHarpers Ferry | WV | 2:00:02 | #74 |
| 2017 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 1:39:42 | #202 |
| 2017 | Hershey Half MarathonHershey | PA | 1:42:48 | #221 |
| 2017 | AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5KAtlantic City | NJ | 1:42:50 | #48 |
| 2017 | YMCA Harrisburg Half & 10KHarrisburg | PA | 1:43:13 | #90 |
| 2017 | Battlefield Half MarathonWinchester | VA | 1:43:33 | #49 |
| 2017 | Wild Half Marathon and 8kWildwood | NJ | 1:49:21 | #116 |
| 2017 | Harpers Ferry Half Marathon & 5KHarpers Ferry | WV | 2:00:08 | #71 |
| 2017 | Flying Pig Pump and RunCincinnati | OH | 2:09:03 | #3657 |
| 2016 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 1:44:11 | #314 |
| 2016 | Gettysburg Festival of RacesGettysburg | PA | 1:46:15 | #104 |
| 2016 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 1:50:51 | #684 |
| 2016 | Hershey Half MarathonHershey | PA | 1:54:18 | #796 |
| 2016 | Baltimore Running FestivalBaltimore | MD | 1:55:39 | #1451 |
| 2016 | Nittany Valley Half MarathonState College | PA | 1:57:14 | #219 |
| 2016 | Harpers Ferry Half Marathon & 5KHarpers Ferry | WV | 2:02:55 | #90 |
| 2016 | CHURCHILL'S HALF MARATHONPerrysburg | OH | 2:03:11 | #490 |
| 2016 | MERCY HEALTH GLASS CITY MARATHONToledo | OH | 2:03:51 | #1169 |
| 2016 | Star Wars Half Marathon - The Dark SideLake Buena Vista | FL | 2:07:08 | #1893 |
| 2016 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:07:10 | #2844 |
| 2016 | YMCA Harrisburg Half & 10KHarrisburg | PA | 2:09:08 | #399 |
| 2016 | Rock 'n' Roll Las VegasLas Vegas | NV | 3:50:35 | #21396 |
| 2015 | YMCA Harrisburg Half & 10KHarrisburg | PA | 1:39:28 | #72 |
| 2015 | Wild Half Marathon and 8kWildwood | NJ | 1:42:18 | #95 |
| 2015 | Frederick Running FestivalFrederick | MD | 1:46:58 | #479 |
| 2015 | CHURCHILL'S HALF MARATHONPerrysburg | OH | 2:01:45 | #498 |
| 2015 | MERCY HEALTH GLASS CITY MARATHONToledo | OH | 2:02:55 | #1235 |
| 2015 | Hershey Half MarathonHershey | PA | 2:25:48 | #2582 |
| 2015 | U.S. Polo Assn. Palm Beaches MarathonWest Palm Beach | FL | 2:55:01 | #1388 |
| 2014 | Historic Half Training (sponsored by FARC)Fredericksburg | VA | 1:43:51 | #421 |
| 2014 | Baltimore Running FestivalBaltimore | MD | 1:43:53 | #423 |
| 2014 | Frederick Running FestivalFrederick | MD | 1:45:25 | #452 |
| 2014 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 1:52:34 | #983 |
| 2014 | The Snohomish River Run Marathon, Half Marathon, 10K and 5KSnohomish | WA | 1:53:37 | #175 |
| 2014 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 2:02:14 | #1042 |
| 2014 | Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbus | OH | 2:09:13 | #4374 |
| 2014 | Capital City Half MarathonColumbus | OH | 2:17:52 | #5102 |
| 2014 | Hershey Half MarathonHershey | PA | 2:19:20 | #2463 |
| 2013 | Annapolis Running ClassicAnnapolis | MD | 1:49:20 | #355 |
| 2013 | Baltimore Running FestivalBaltimore | MD | 1:49:51 | #1165 |
| 2013 | San Luis Obispo Marathon & HalfSan Luis Obispo | CA | 1:59:19 | #571 |
| 2013 | Hershey Half MarathonHershey | PA | 2:01:30 | #1346 |
| 2013 | Monterey Bay Half MarathonMonterey | CA | 2:12:42 | #3392 |
| 2013 | 13.1 Fort LauderdaleFort Lauderdale | FL | 2:17:02 | #957 |
| 2013 | Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbus | OH | 2:23:33 | #6827 |
| 2012 | Kiawah Island MarathonKiawah Island | SC | 1:52:21 | #509 |
| 2012 | Luau 5K, 10K, & 13.1M at Athens, GA (19)Athens | GA | 1:53:26 | #659 |
| 2012 | Hershey Half MarathonHershey | PA | 2:09:50 | #1708 |
| 2012 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 2:09:53 | #2165 |
| 2011 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 2:32:36 | #4081 |
| 2010 | United Airlines NYC HalfNew York | NY | 1:24:24 | #301 |
| 2010 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 1:58:17 | #3135 |
| 2010 | Leavenworth MarathonLeavenworth | WA | 2:17:59 | #716 |
| 2010 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:27:39 | #6217 |
| 2008 | Greater St. Louis MarathonSt. Louis | MO | 1:54:13 | #1634 |
| 2008 | IMT Des Moines MarathonDes Moines | IA | 2:14:12 | #1566 |
| 2004 | Race For The Roses Half Marathon & 5KPortland | OR | 1:36:31 | #101 |
| 1999 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:48:41 | #2461 |
| 1999 | DEXTER-ANN ARBOR RUNDexter | MI | 2:25:59 | #1329 |
| 1998 | DEXTER-ANN ARBOR RUNDexter | MI | 2:06:34 | #962 |
| 1998 | Georgetown to Idaho Springs Half MarathonUnknown | CO | 2:27:21 | #2491 |
| 1997 | DEXTER-ANN ARBOR RUNDexter | MI | 2:06:34 | #966 |
| 1997 | Georgetown to Idaho Springs Half MarathonUnknown | CO | 2:21:29 | #2208 |
| 1993 | DEXTER-ANN ARBOR RUNDexter | MI | 1:56:03 | #856 |
| 1992 | DEXTER-ANN ARBOR RUNDexter | MI | 2:02:58 | #849 |
| 1990 | DEXTER-ANN ARBOR RUNDexter | MI | 1:57:08 | #913 |
| 1988 | DEXTER-ANN ARBOR RUNDexter | MI | 1:58:41 | #919 |
| 1984 | DEXTER-ANN ARBOR RUNDexter | MI | 1:47:27 | #828 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
PAPennsylvania
17 racesMDMaryland
14 racesCACalifornia
12 racesFLFlorida
12 racesNJNew Jersey
10 racesMIMichigan
8 racesOHOhio
8 racesWVWest Virginia
8 racesNYNew York
7 racesVAVirginia
6 racesGAGeorgia
4 racesWAWashington
3 racesCOColorado
2 racesDCDistrict of Columbia
1 raceIAIowa
1 raceINIndiana
1 raceKYKentucky
1 raceOROregon
1 raceCTConnecticut
0 races50-State Challenge
19/ 51 states + DC
32 states to go