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JC
Jeffrey Carlson
MaleMaryland2002–2026
46
Total Finishes
31
Different Races
10
States (20%)
0:38:15
PR (2:55/mi)
2:01:10
Average
-0:31:31
Faster (first to last)
Medal House
2007
NYRR Fred Lebow Half Marathon
1:46:14
#1172 overall#955 gender
2006
Westchester Medical Center Running Festival
1:43:26
#140 overall#115 gender
2006
The LESS Popular Brooklyn Half Marathon!
1:48:07
#1296 overall#1038 gender
2006
NYRR Fred Lebow Half Marathon
1:50:59
#1375 overall#1079 gender
2006
Urban Wildland Half Marathon & 5K (Richfield, MN)
1:59:13
#547 overall#347 gender
2006
United Airlines NYC Half
2:01:01
#5060 overall#3368 gender
2006
Mackinac Island Great Turtle Half Marathon & 5.7 Mile
2:30:06
#351 overall#176 gender
2005
Westchester Medical Center Running Festival
1:45:33
#116 overall#82 gender
2005
The LESS Popular Brooklyn Half Marathon!
1:52:14
#1336 overall#1021 gender
2005
NYRR Fred Lebow Half Marathon
2:07:59
#3636 overall#2450 gender
2002
2026 Beaverton Half Marathon, 5/10K Presented by NIKE
1:51:33
#220 overall#160 gender
2002
Lincoln Marathon
1:52:47
#558 overall#390 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Austin International HalfAustin | TX | 1:20:02 | #91 |
| 2025 | 3M Half MarathonAustin | TX | 1:22:53 | #107 |
| 2025 | Philadelphia MarathonPhiladelphia | PA | 2:19:17 | #7438 |
| 2024 | 3M Half MarathonAustin | TX | 1:33:42 | #357 |
| 2024 | Love Run Half MarathonPhiladelphia | PA | 2:11:14 | #3772 |
| 2023 | Cowtown Marathon, Half Marathon and Ultra MarathonFort Worth | TX | 1:42:20 | #415 |
| 2023 | Coastal Delaware Running FestivalRehoboth Beach | DE | 2:48:27 | #1043 |
| 2023 | Coastal Delaware Running FestivalDewey Beach | DE | 2:48:27 | #1043 |
| 2022 | Nantucket Half MarathonNantucket | MA | 2:06:40 | #152 |
| 2022 | Coastal Delaware Running FestivalRehoboth Beach | DE | 2:27:31 | #601 |
| 2022 | Coastal Delaware Running FestivalDewey Beach | DE | 2:27:31 | #601 |
| 2021 | Nantucket Half MarathonNantucket | MA | 1:55:49 | #68 |
| 2021 | Bethany Beach Lifesaving MileBethany Beach | DE | 2:19:48 | #72 |
| 2019 | Bellingham Bay MarathonBellingham | WA | 1:34:19 | #34 |
| 2019 | Rock 'n' Roll Washington DCWashington | DC | 2:23:00 | #6328 |
| 2019 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:41:30 | #5192 |
| 2018 | Summer's Done 13.1Austin | TX | 1:48:35 | #845 |
| 2017 | Red White and Boom Half MarathonMinneapolils | MN | 2:12:36 | #1266 |
| 2017 | OCMD Island to Island Half MarathonOcean City | MD | 2:15:36 | #408 |
| 2016 | Rock 'n' Roll Washington DCWashington | DC | 2:23:13 | #9200 |
| 2015 | Ocean City Running, 5k, Half MarathonOcean City | MD | 2:18:06 | #1145 |
| 2015 | Rock 'n' Roll Washington DCWashington | DC | 2:26:43 | #10113 |
| 2013 | Baltimore Running FestivalBaltimore | MD | 2:11:32 | #4365 |
| 2013 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 2:19:34 | #3863 |
| 2013 | Rock 'n' Roll Washington DCWashington | DC | 2:23:02 | #13270 |
| 2012 | UConn Health Half MarathonSimsbury | CT | 1:40:25 | #132 |
| 2012 | Baltimore Running FestivalBaltimore | MD | 2:09:55 | #4720 |
| 2012 | Rock 'n' Roll Washington DCWashington | DC | 2:13:43 | #8388 |
| 2011 | Grandma's MarathonDuluth | MN | 1:39:21 | #573 |
| 2011 | Grandma's MarathonDuluth | MN | 1:53:42 | #1759 |
| 2011 | Baltimore Running FestivalBaltimore | MD | 2:16:52 | #4919 |
| 2011 | The Maryland Half Marathon & 5KFulton | MD | 2:22:00 | #1041 |
| 2011 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 2:26:57 | #6546 |
| 2011 | Rock 'n' Roll New OrleansNew Orleans | LA | 3:35:58 | #9812 |
| 2010 | Minnesota Half Marathon and 5kSaint Paul | MN | 0:42:42 | #103 |
| 2010 | Grandma's MarathonDuluth | MN | 1:54:28 | #1459 |
| 2010 | Ocean City Running, 5k, Half MarathonOcean City | MD | 2:22:46 | #590 |
| 2010 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 2:27:57 | #9079 |
| 2009 | Minnesota Half Marathon and 5kSaint Paul | MN | 0:38:15 | #59 |
| 2009 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 2:10:07 | #5702 |
| 2009 | Baystate MarathonLowell | MA | 2:11:06 | #876 |
| 2009 | Shamrock MarathonVirginia Beach | VA | 2:14:48 | #3514 |
| 2008 | Baltimore Running FestivalBaltimore | MD | 2:29:31 | #4553 |
| 2007 | NYRR Fred Lebow Half MarathonNew York | NY | 1:46:14 | #1172 |
| 2007 | Baltimore Running FestivalBaltimore | MD | 2:08:45 | #2549 |
| 2007 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:09:14 | #3567 |
| 2006 | Westchester Medical Center Running FestivalWhite Plains | NY | 1:43:26 | #140 |
| 2006 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:48:07 | #1296 |
| 2006 | NYRR Fred Lebow Half MarathonNew York | NY | 1:50:59 | #1375 |
| 2006 | Urban Wildland Half Marathon & 5K (Richfield, MN)Richfield | MN | 1:59:13 | #547 |
| 2006 | United Airlines NYC HalfNew York | NY | 2:01:01 | #5060 |
| 2006 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 2:30:06 | #351 |
| 2005 | Westchester Medical Center Running FestivalWhite Plains | NY | 1:45:33 | #116 |
| 2005 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:52:14 | #1336 |
| 2005 | NYRR Fred Lebow Half MarathonNew York | NY | 2:07:59 | #3636 |
| 2002 | 2026 Beaverton Half Marathon, 5/10K Presented by NIKEBeaverton | OR | 1:51:33 | #220 |
| 2002 | Lincoln MarathonLincoln | NE | 1:52:47 | #558 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MDMaryland
9 racesNYNew York
9 racesMNMinnesota
7 racesTXTexas
5 racesVAVirginia
5 racesMAMassachusetts
3 racesPAPennsylvania
2 racesCTConnecticut
1 raceOROregon
1 raceWAWashington
1 race50-State Challenge
10/ 51 states + DC
41 states to go