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JK
Jeffrey Kern
MaleWashington2003–2025
47
Total Finishes
25
Different Races
12
States (24%)
1:23:59
PR (6:25/mi)
1:56:16
Average
+0:30:36
Slower (first to last)
Medal House
2017
Rock The Parkway
1:31:53
#72 overall
2017
Chocolate Rush 5k & Half Marathon
1:32:33
#3 overall#3 gender
2016
Less Popular Brooklyn Half Marathon
1:48:06
#5884 overall#4407 gender
2015
Less Popular Brooklyn Half Marathon
1:57:25
#10431 overall#6763 gender
2014
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
1:54:24
#781 overall#584 gender
2014
San Francisco Marathon
1:54:24
#781 overall#585 gender
2013
Less Popular Brooklyn Half Marathon
2:00:55
#11715 overall#7565 gender
2013
Sunburst Races - South Bend
2:03:07
#496 overall#327 gender
2012
Riverton Half Marathon
1:29:44
#15 overall#14 gender
2007
Rock 'n' Roll Las Vegas
1:56:09
#1229 overall#899 gender
2006
Rock 'n' Roll Las Vegas
1:59:21
#1331 overall#921 gender
2003
Less Popular Brooklyn Half Marathon
1:44:48
#977 overall#793 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Iron Horse Half MarathonNorth Bend | WA | 1:55:16 | #306 |
| 2025 | Olympia Lakefair Races - Half Marathon, 8K & 3KOlympia | WA | 1:55:39 | #90 |
| 2025 | Snoqualmie Valley HalfCarnation | WA | 2:01:45 | #284 |
| 2025 | Capital City MarathonOlympia | WA | 2:02:31 | #270 |
| 2025 | Love Run Half MarathonPhiladelphia | PA | 2:11:14 | #4474 |
| 2025 | Bridge of the Gods RunCascade Locks | OR | 2:15:24 | #307 |
| 2024 | Pittsburgh Marathon WeekendPittsburgh | PA | 1:46:49 | #969 |
| 2024 | Iron Horse Half MarathonNorth Bend | WA | 2:05:44 | #576 |
| 2024 | Love Run Half MarathonPhiladelphia | PA | 2:11:27 | #3797 |
| 2024 | Minneapolis Halloween HalfMinneapolis | MN | 2:32:13 | #810 |
| 2024 | Mpls Halloween RaceMinneapolis | MN | 2:32:13 | #810 |
| 2023 | Sunrise Marathon 5K/10K/13.1 KANSAS CITYKansas City | MO | 1:25:09 | #22 |
| 2023 | Garmin Kansas City MarathonKansas City | MO | 1:25:09 | #22 |
| 2023 | Rock Island Trail Half MarathonPleasant Hill | MO | 1:40:10 | #17 |
| 2023 | Pittsburgh Marathon WeekendPittsburgh | PA | 1:46:45 | #979 |
| 2022 | Pittsburgh Marathon WeekendPittsburgh | PA | 1:50:27 | #1139 |
| 2021 | Iron Horse Half MarathonNorth Bend | WA | 2:35:24 | #774 |
| 2019 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:59:42 | #11628 |
| 2019 | Rock The ParkwayKansas City | MO | 2:18:53 | #2415 |
| 2018 | Good Life HalfsyLincoln | NE | 1:23:59 | #59 |
| 2018 | Rock The ParkwayKansas City | MO | 1:27:23 | #48 |
| 2018 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 2:05:37 | #14133 |
| 2018 | XTERRA Utah Trail RunOgden | UT | 2:14:46 | #68 |
| 2017 | Rock The ParkwayKansas City | MO | 1:31:53 | #72 |
| 2017 | Chocolate Rush 5k & Half MarathonOlathe | KS | 1:32:33 | #3 |
| 2017 | Longview Half MarathonKansas City | MO | 1:41:10 | #42 |
| 2017 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:48:34 | #6518 |
| 2016 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:48:06 | #5884 |
| 2015 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:57:25 | #10431 |
| 2014 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:54:24 | #781 |
| 2014 | San Francisco Marathon | — | 1:54:24 | #781 |
| 2013 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 2:00:55 | #11715 |
| 2013 | Sunburst Races - South BendSouth Bend | IN | 2:03:07 | #496 |
| 2012 | Riverton Half MarathonRiverton | UT | 1:29:44 | #15 |
| 2007 | Rock 'n' Roll Las VegasLas Vegas | NV | 1:56:09 | #1229 |
| 2006 | Rock 'n' Roll Las VegasLas Vegas | NV | 1:59:21 | #1331 |
| 2003 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:44:48 | #977 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
7 racesMOMissouri
7 racesWAWashington
6 racesPAPennsylvania
5 racesNVNevada
2 racesUTUtah
2 racesMNMinnesota
2 racesINIndiana
1 raceCACalifornia
1 raceKSKansas
1 raceNENebraska
1 raceOROregon
1 race50-State Challenge
12/ 50 states
38 states to go