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JK
John Kern
MaleMissouri1982–2026
41
Total Finishes
34
Different Races
12
States (24%)
1:41:34
PR (7:45/mi)
2:09:24
Average
+0:05:23
Slower (first to last)
Medal House
2015
Maui Marathon and Half Marathon April 26, 2026
1:49:35
#68 overall#47 gender
2014
17th Annual Myrtle Beach Mini Marathon & Coastal 5K
2:20:02
#1633 overall#880 gender
2013
Rock 'n' Roll Chicago Half Marathon
2:22:17
#7676 overall#3850 gender
2011
Second Wind Christie Clinic Illinois Race Weekend Training Program
1:49:55
#994 overall#746 gender
2010
Quivering Quads Trail Run
2:07:03
#56 overall#51 gender
2009
Rock 'n' Roll Chicago Half Marathon
1:50:37
#2196 overall#1510 gender
2008
2026 Disneyland® Half Marathon Weekend presented by HONDA
1:56:19
#1180 overall#888 gender
2008
2027 Walt Disney World® Marathon Weekend
2:23:42
#4504 overall#2494 gender
2001
Germantown Half Marathon & Mayor's Cup 5K
1:41:54
#114 overall#105 gender
2001
2027 Walt Disney World® Marathon Weekend
1:48:18
#397 overall#292 gender
2001
Lake Tahoe Marathon Weekend
1:54:15
#117 overall#89 gender
1982
DEXTER-ANN ARBOR RUN
1:41:34
#651 overall#617 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | The Dusty Pig Half MarathonSt. Charles | MO | 1:46:57 | #21 |
| 2025 | Innsbrook Half MarathonWright City | MO | 1:59:08 | #38 |
| 2025 | Kaiser Permanente Colfax MarathonDenver | CO | 2:05:15 | #2275 |
| 2025 | Pocantico Hills RacesTarrytown | NY | 2:23:05 | #164 |
| 2024 | Kaiser Permanente Colfax MarathonDenver | CO | 2:07:40 | #1907 |
| 2024 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:14:55 | #18649 |
| 2024 | Time to Paddy 5k/10k & Lucky 13.1 - Ann ArborMilford | MI | 2:15:37 | #120 |
| 2024 | Juneau Frank Maier Marathon and Half MarathonJuneau | AK | 2:24:03 | #98 |
| 2023 | Creve Coeur St. Paddy's 7KCreve Coeur | MO | 1:47:37 | #59 |
| 2023 | Innsbrook Half MarathonWright City | MO | 1:57:28 | #38 |
| 2023 | Flying Pig Pump and RunCincinnati | OH | 2:06:48 | #2451 |
| 2023 | Juneau Frank Maier Marathon and Half MarathonJuneau | AK | 2:25:01 | #77 |
| 2022 | Yosemite Half MarathonBass Lake | CA | 1:44:17 | #204 |
| 2022 | Mount Rainier Half Marathon & Trail EventsEnumclaw | WA | 1:50:53 | #83 |
| 2022 | 6TH SEAWITCH 1/2 MARATHON CLASSIC (SEAWITCH RACING FESTIVAL WEEKEND)Lewes | DE | 1:54:20 | #27 |
| 2022 | Wildwood Frozen FeetWildwood | MO | 2:00:43 | #22 |
| 2022 | Druthers Helderberg to Hudson Half MarathonAltamont | NY | 2:22:27 | #1262 |
| 2021 | 17th Seashore Classic 1/2 Marathon, 2-person Relay & 5k Run/WalkLewes | DE | 1:55:32 | #33 |
| 2021 | Juneau Frank Maier Marathon and Half MarathonJuneau | AK | 2:04:24 | #24 |
| 2021 | Philadelphia MarathonPhiladelphia | PA | 2:04:42 | #3768 |
| 2021 | Druthers Helderberg to Hudson Half MarathonAltamont | NY | 2:16:10 | #566 |
| 2021 | Rocky Mountain Half Marathon & 5KEstes Park | CO | 2:52:09 | #932 |
| 2020 | 17th Seashore Classic 1/2 Marathon, 2-person Relay & 5k Run/WalkLewes | DE | 1:52:09 | #16 |
| 2019 | 17th Seashore Classic 1/2 Marathon, 2-person Relay & 5k Run/WalkLewes | DE | 1:54:17 | #22 |
| 2019 | Bellingham Bay MarathonBellingham | WA | 2:01:21 | #407 |
| 2019 | Great Smoky Mountains Half Marathon & 5KTownsend | TN | 2:57:27 | #1610 |
| 2019 | Glacier Half MarathonEast Glacier Park | MT | 3:26:10 | #1599 |
| 2018 | Whiskeydaddle RacesPeoria | IL | 2:14:27 | #361 |
| 2018 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:25:58 | #6862 |
| 2018 | Yellowstone Half Marathon WeekendWest Yellowstone | MT | 3:28:31 | #1535 |
| 2015 | Maui Marathon and Half Marathon April 26, 2026Lāhainā | HI | 1:49:35 | #68 |
| 2015 | Rock 'n' Roll Half Marathon San FranciscoSan Francisco | CA | 1:59:35 | #1424 |
| 2015 | Cactus ClassicManito | IL | 2:15:29 | #16 |
| 2014 | 17th Annual Myrtle Beach Mini Marathon & Coastal 5KMyrtle Beach | SC | 2:20:02 | #1633 |
| 2013 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:22:17 | #7676 |
| 2011 | Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaign | IL | 1:49:55 | #994 |
| 2010 | Quivering Quads Trail RunTroy | MO | 2:07:03 | #56 |
| 2009 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 1:50:37 | #2196 |
| 2008 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 1:56:19 | #1180 |
| 2008 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:23:42 | #4504 |
| 2001 | Germantown Half Marathon & Mayor's Cup 5KGermantown | TN | 1:41:54 | #114 |
| 2001 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 1:48:18 | #397 |
| 2001 | Lake Tahoe Marathon WeekendSouth Lake Tahoe | CA | 1:54:15 | #117 |
| 1982 | DEXTER-ANN ARBOR RUNDexter | MI | 1:41:34 | #651 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MOMissouri
6 racesILIllinois
5 racesCACalifornia
4 racesNYNew York
4 racesAKAlaska
3 racesCOColorado
3 racesMIMichigan
2 racesHIHawaii
1 raceNVNevada
1 raceINIndiana
0 racesMDMaryland
0 racesNCNorth Carolina
0 races50-State Challenge
12/ 51 states + DC
39 states to go