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MK
Marc Kornheiser
MaleNew York2005–2025
74
Total Finishes
26
Distinct Races
2
States (4%)
1:49:03
PR (8:19/mi)
2:04:33
Average
+0:11:42
Slower (first to last)
Medal House
2008
Rock ‘n’ Roll Philadelphia Half Marathon
1:59:21
#5778 overall#3804 gender
2008
The Unforgettable Staten Island Half Marathon!
2:00:58
#1962 overall#1464 gender
2007
NYCRUNS Brooklyn Ice Cream Social Half Marathon
2:07:31
#2370 overall#1670 gender
2007
Northwell Health Great South Bay Run
2:09:48
#189 overall#134 gender
2007
United Airlines NYC Half
2:12:49
#7110 overall#4222 gender
2006
NYCRUNS Brooklyn Ice Cream Social Half Marathon
1:59:49
#1804 overall#1325 gender
2006
The LESS Popular Brooklyn Half Marathon!
2:05:32
#2643 overall#1807 gender
2006
Northwell Health Great South Bay Run
2:08:04
#249 overall#167 gender
2006
United Airlines NYC Half
2:10:08
#6950 overall#4190 gender
2005
NYCRUNS Brooklyn Ice Cream Social Half Marathon
1:59:50
#1587 overall#1224 gender
2005
NYRR Fred Lebow Half Marathon
2:02:48
#2982 overall#2111 gender
2005
The LESS Popular Brooklyn Half Marathon!
2:11:14
#2582 overall#1664 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Maple Leaf Half MarathonManchester | VT | 2:02:21 | #63 |
| 2025 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:02:51 | #12668 |
| 2025 | United Airlines NYC HalfNew York | NY | 2:11:32 | #16778 |
| 2024 | Sri Chinmoy 5K, Half-Marathon & Relay (May)New York | NY | 1:59:31 | #47 |
| 2024 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:03:25 | #14179 |
| 2023 | Credit Union Cherry Blossom Ten MileWashington | DC | 1:58:56 | #463 |
| 2023 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:01:05 | #12032 |
| 2023 | United Airlines NYC HalfNew York | NY | 2:02:18 | #11324 |
| 2023 | NYC Strawberry Fest 5K & Half MarathonBrooklyn | NY | 2:13:32 | #108 |
| 2022 | NYCRUNS GO NUTS FOR DONUTSNew York | NY | 1:58:00 | #223 |
| 2022 | Yo Mama's So Fast 5K & Half MarathonQueens | NY | 1:58:09 | #4 |
| 2022 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:03:41 | #8761 |
| 2022 | NYC Strawberry Fest 5K & Half MarathonBrooklyn | NY | 2:06:42 | #51 |
| 2022 | Queens MarathonQueens | NY | 2:07:14 | #103 |
| 2022 | Sri Chinmoy 5K, Half-Marathon & Relay (May)New York | NY | 2:25:44 | #45 |
| 2021 | Great Easter BasketNew York City | NY | 1:56:37 | #31 |
| 2021 | Yo Mama's So Fast 5K & Half MarathonQueens | NY | 1:57:48 | #26 |
| 2021 | NYC Strawberry Fest 5K & Half MarathonBrooklyn | NY | 1:58:08 | #26 |
| 2021 | Sri Chinmoy New Year's Day Half-MarathonNew York | NY | 1:58:39 | #72 |
| 2021 | NSRF Endless SummerCorona | NY | 2:01:20 | #7 |
| 2021 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:01:53 | #367 |
| 2021 | NYCRUNS Falling Leaves Half MarathonBrooklyn | NY | 2:05:29 | #323 |
| 2021 | NYCRUNS FATHER'S DAYNew York City | NY | 2:08:50 | #197 |
| 2020 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:01:26 | #866 |
| 2019 | United Airlines NYC HalfNew York | NY | 1:56:30 | #8858 |
| 2019 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:01:05 | #12300 |
| 2019 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:02:34 | #575 |
| 2019 | NYCRUNS Falling Leaves Half MarathonBrooklyn | NY | 2:08:08 | #359 |
| 2019 | NYC Strawberry Fest 5K & Half MarathonBrooklyn | NY | 2:14:30 | #88 |
| 2018 | United Airlines NYC HalfNew York | NY | 2:01:29 | #9701 |
| 2018 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:03:00 | #13053 |
| 2018 | Rocky RunPhiladelphia | PA | 2:03:35 | #659 |
| 2018 | NYCRUNS Big Apple Half MarathonNew York | NY | 2:05:25 | #884 |
| 2018 | NYRR Fred Lebow Half MarathonNew York | NY | 2:08:31 | #2832 |
| 2017 | Westchester Medical Center Running FestivalWhite Plains | NY | 1:58:47 | #163 |
| 2016 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:57:53 | #424 |
| 2016 | NYCRUNS Falling Leaves Half MarathonBrooklyn | NY | 1:59:34 | #368 |
| 2016 | United Airlines NYC HalfNew York | NY | 2:02:05 | #9759 |
| 2015 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:03:39 | #394 |
| 2014 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:58:10 | #369 |
| 2014 | Fallen Comrades Half MarathonWest Point | NY | 1:58:59 | #239 |
| 2014 | United Airlines NYC HalfNew York | NY | 2:00:21 | #9866 |
| 2014 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:03:15 | #13626 |
| 2014 | Brooklyn Greenway Half Marathon & 5KBrooklyn | NY | 2:04:11 | #185 |
| 2013 | Northwell Health Great South Bay RunBay Shore | NY | 1:54:56 | #200 |
| 2013 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:56:04 | #9365 |
| 2012 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:49:03 | #4068 |
| 2012 | United Airlines NYC HalfNew York | NY | 1:51:28 | #5137 |
| 2012 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:53:22 | #3715 |
| 2012 | Northwell Health Great South Bay RunBay Shore | NY | 2:18:49 | #421 |
| 2011 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:59:36 | #3077 |
| 2011 | 2026 Superhero Half Marathon and RelayMorristown | NJ | 2:00:53 | #560 |
| 2011 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:03:38 | #7461 |
| 2011 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:15:39 | #3265 |
| 2011 | NYRR Fred Lebow Half MarathonNew York | NY | 2:22:20 | #3779 |
| 2010 | United Airlines NYC HalfNew York | NY | 1:57:25 | #5386 |
| 2010 | Unite Half Marathon & 8K RunNew Brunswick | NJ | 1:57:58 | #948 |
| 2010 | NYRR Fred Lebow Half MarathonNew York | NY | 2:00:01 | #3369 |
| 2010 | Liberty Waterfront Half Marathon and 5K RunJersey City | NJ | 2:04:01 | #1346 |
| 2010 | Hairy Gorilla Half MarathonAlbany | NY | 2:23:51 | #203 |
| 2010 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:26:07 | #6264 |
| 2010 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:37:26 | #3181 |
| 2009 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:54:24 | #1924 |
| 2009 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:03:27 | #5384 |
| 2008 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:59:21 | #5778 |
| 2008 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 2:00:58 | #1962 |
| 2008 | NYRR Fred Lebow Half MarathonNew York | NY | 2:04:01 | #3218 |
| 2008 | Fairfield Road RacesFairfield | CT | 2:10:14 | #1280 |
| 2008 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:12:23 | #1961 |
| 2007 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:07:31 | #2370 |
| 2007 | Northwell Health Great South Bay RunBay Shore | NY | 2:09:48 | #189 |
| 2007 | United Airlines NYC HalfNew York | NY | 2:12:49 | #7110 |
| 2006 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:59:49 | #1804 |
| 2006 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:05:32 | #2643 |
| 2006 | Northwell Health Great South Bay RunBay Shore | NY | 2:08:04 | #249 |
| 2006 | United Airlines NYC HalfNew York | NY | 2:10:08 | #6950 |
| 2005 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:59:50 | #1587 |
| 2005 | NYRR Fred Lebow Half MarathonNew York | NY | 2:02:48 | #2982 |
| 2005 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:11:14 | #2582 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
69 racesPAPennsylvania
4 races50-State Challenge
2/ 51 states + DC
49 states to go