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JJ
John Jefferson
MaleMaryland1983–2025
18
Total Finishes
14
Different Races
10
States (20%)
1:34:26
PR (7:13/mi)
2:30:24
Average
-2:50:40
Faster (first to last)
Medal House
2011
Oklahoma City Memorial Marathon
2:02:00
#1515 overall#1013 gender
2011
Rock n Roll Nashville
2:12:21
#7250 overall#3839 gender
2011
Baltimore Running Festival
3:06:00
#8399 overall#3604 gender
2010
Rock n Roll Nashville
2:20:56
#10421 overall#5109 gender
2010
Seattle Marathon
2:21:40
#5076 overall#2577 gender
2010
Rock 'n' Roll Virgina Beach Half Marathon
2:24:50
#8535 overall#4600 gender
2010
Rock 'n' Roll New Orleans
3:06:55
#8167 overall#3160 gender
2009
2027 Walt Disney World® Marathon Weekend
2:39:17
#6873 overall#3593 gender
2007
Summer's Done 13.1
2:14:14
#2708 overall#1469 gender
2006
Baltimore Running Festival
2:40:54
#3284 overall#1551 gender
1998
Georgetown to Idaho Springs Half Marathon
2:17:30
#2147 overall#1270 gender
1983
Pikes Peak Ascent
4:32:52
#747 overall#612 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Rose Bowl Half MarathonPasadena | CA | 1:42:12 | #457 |
| 2023 | Summer's Done 13.1Austin | TX | 2:08:35 | #3435 |
| 2022 | Chicago 13.1Chicago | IL | 1:34:26 | #266 |
| 2017 | Greater St. Louis MarathonSt. Louis | MO | 2:30:14 | #3180 |
| 2015 | Deadwood Mickelson Trail MarathonDeadwood | SD | 2:51:35 | #1531 |
| 2014 | Deadwood Mickelson Trail MarathonDeadwood | SD | 2:38:09 | #1341 |
| 2012 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:05:03 | #4887 |
| 2012 | Oklahoma City Memorial MarathonOklahoma City | OK | 2:10:40 | #2347 |
| 2012 | Frederick Running FestivalFrederick | MD | 2:37:05 | #3410 |
| 2011 | Oklahoma City Memorial MarathonOklahoma City | OK | 2:02:00 | #1515 |
| 2011 | Rock n Roll NashvilleNashville | TN | 2:12:21 | #7250 |
| 2011 | Baltimore Running FestivalBaltimore | MD | 3:06:00 | #8399 |
| 2010 | Rock n Roll NashvilleNashville | TN | 2:20:56 | #10421 |
| 2010 | Seattle MarathonSeattle | WA | 2:21:40 | #5076 |
| 2010 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 2:24:50 | #8535 |
| 2010 | Rock 'n' Roll New OrleansNew Orleans | LA | 3:06:55 | #8167 |
| 2009 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:39:17 | #6873 |
| 2007 | Summer's Done 13.1Austin | TX | 2:14:14 | #2708 |
| 2006 | Baltimore Running FestivalBaltimore | MD | 2:40:54 | #3284 |
| 1998 | Georgetown to Idaho Springs Half MarathonUnknown | CO | 2:17:30 | #2147 |
| 1983 | Pikes Peak AscentManitou Springs | CO | 4:32:52 | #747 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MDMaryland
3 racesCOColorado
2 racesILIllinois
2 racesOKOklahoma
2 racesSDSouth Dakota
2 racesTNTennessee
2 racesTXTexas
2 racesCACalifornia
1 raceFLFlorida
1 raceWAWashington
1 race50-State Challenge
10/ 51 states + DC
41 states to go