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JK
Jonathan Klein
MalePennsylvania2003–2025
57
Total Finishes
32
Distinct Races
11
States (22%)
1:24:29
PR (6:27/mi)
2:20:49
Average
+3:44:45
Slower (first to last)
Medal House
2013
Hamptons Marathon & Half Marathon
1:51:03
#282 overall#172 gender
2013
Omaha Marathon
2:10:25
#1202 overall#598 gender
2011
Thanksgiving Day Half Marathon
2:27:32
#6655 overall#3629 gender
2010
Rockfest Half Marathon
1:27:56
#29 overall#26 gender
2010
Flying Pig Pump and Run
1:41:28
#296 overall#238 gender
2010
Thanksgiving Day Half Marathon
2:02:30
#3549 overall#2419 gender
2009
Thanksgiving Day Half Marathon
2:03:21
#3828 overall#2486 gender
2009
The Towpath Marathon
2:37:13
#833 overall#428 gender
2008
United Airlines NYC Half
1:53:44
#3104 overall#2213 gender
2008
Thanksgiving Day Half Marathon
2:12:54
#5186 overall#3175 gender
2005
Leaf Peepers Half Marathon
1:32:46
#40 overall#35 gender
2003
Austin Marathon
2:47:45
#1946 overall#928 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Pittsburgh Marathon WeekendPittsburgh | PA | 3:21:17 | #11350 |
| 2025 | Rabid Raccoon 100Beaver Falls | PA | 6:32:29 | #100 |
| 2025 | Visit Beaver County Rabid Raccoon 100Hookstown | PA | 6:32:30 | #100 |
| 2024 | RUN ROCKAWAY BEACH END OF SUMMER MARATHON, HALF MARATHON & 5KRockaway BEACH | NY | 1:51:31 | #37 |
| 2024 | Pittsburgh Marathon WeekendPittsburgh | PA | 3:09:34 | #9742 |
| 2024 | Rabid Raccoon 100Beaver Falls | PA | 4:09:57 | #278 |
| 2024 | Visit Beaver County Rabid Raccoon 100Hookstown | PA | 4:09:57 | #274 |
| 2023 | Old Turnpike Half MarathonWaterfall | PA | — | — |
| 2023 | Queens MarathonQueens | NY | 1:48:47 | #53 |
| 2023 | Grandma's MarathonDuluth | MN | 1:56:45 | #2176 |
| 2023 | Luau 5K, 10K, & 13.1M at Athens, GA (19)Athens | GA | 2:49:03 | #2328 |
| 2023 | Pittsburgh Marathon WeekendPittsburgh | PA | 2:56:49 | #8332 |
| 2023 | 21st Annual Buffalo Creek Half MarathonCabot | PA | 3:01:30 | #620 |
| 2022 | RUN ROCKAWAY BEACH END OF SUMMER MARATHON, HALF MARATHON & 5KRockaway BEACH | NY | 1:55:31 | #65 |
| 2021 | Second Chance Half MarathonNashville | TN | 1:42:34 | #6 |
| 2019 | NYRR Virtual Halfway There 13.1MAnywhere | NY | 2:01:33 | #2213 |
| 2019 | Half Marathon-by-the-SeaManchester-by-the-Sea | MA | 2:04:18 | #170 |
| 2019 | 2027 Augusta Half Marathon 10K 5KAugusta | GA | 2:21:29 | #496 |
| 2018 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:44:49 | #2232 |
| 2018 | United Airlines NYC HalfNew York | NY | 1:47:36 | #4443 |
| 2018 | Philadelphia MarathonPhiladelphia | PA | 2:02:33 | #4190 |
| 2018 | Jim Thorpe Area Running FestivalJim Thorpe | PA | 2:02:58 | #223 |
| 2018 | Rock 'n' Roll New OrleansNew Orleans | LA | 2:10:14 | #2315 |
| 2018 | Love Run Half MarathonPhiladelphia | PA | 2:13:54 | #3815 |
| 2018 | Thanksgiving Day Half MarathonAtlanta | GA | 2:39:07 | #4562 |
| 2017 | Philadelphia MarathonPhiladelphia | PA | 1:24:29 | #136 |
| 2017 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:45:34 | #5277 |
| 2017 | NYRR Fred Lebow Half MarathonNew York | NY | 1:53:16 | #1486 |
| 2017 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:57:03 | #3196 |
| 2017 | Love Run Half MarathonPhiladelphia | PA | 1:58:39 | #2245 |
| 2017 | Covenant Health Knoxville Marathon, Half Marathon, Relays, 5k and Kids RunKnoxville | TN | 2:01:15 | #609 |
| 2017 | Baltimore Running FestivalBaltimore | MD | 2:01:28 | #1550 |
| 2017 | United Airlines NYC HalfNew York | NY | 2:02:09 | #9068 |
| 2016 | Brooklyn Greenway Half Marathon & 5KBrooklyn | NY | 1:48:25 | #188 |
| 2016 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:51:13 | #3069 |
| 2016 | United Airlines NYC HalfNew York | NY | 1:59:56 | #8955 |
| 2016 | Love Run Half MarathonPhiladelphia | PA | 2:00:27 | #2387 |
| 2016 | Runner's World Half Marathon and FestivalBethlehem | PA | 2:07:20 | #905 |
| 2016 | Philadelphia MarathonPhiladelphia | PA | 2:08:06 | #4611 |
| 2015 | Flying Pig Pump and RunCincinnati | OH | 1:38:46 | #347 |
| 2015 | Philadelphia MarathonPhiladelphia | PA | 1:55:29 | #2734 |
| 2015 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:59:19 | #3482 |
| 2015 | Covenant Health Knoxville Marathon, Half Marathon, Relays, 5k and Kids RunKnoxville | TN | 2:00:18 | #618 |
| 2015 | United Airlines NYC HalfNew York | NY | 2:02:54 | #9741 |
| 2015 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:06:11 | #14871 |
| 2014 | United Airlines NYC HalfNew York | NY | 1:59:19 | #9431 |
| 2014 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:00:05 | #12136 |
| 2014 | Rock n Roll NashvilleNashville | TN | 2:00:38 | #3737 |
| 2014 | Unite Half Marathon & 8K RunNew Brunswick | NJ | 2:03:57 | #1348 |
| 2014 | Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbus | OH | 2:18:08 | #5799 |
| 2014 | Thanksgiving Day Half MarathonAtlanta | GA | 2:24:45 | #4639 |
| 2013 | Hamptons Marathon & Half MarathonEast Hampton | NY | 1:51:03 | #282 |
| 2013 | Omaha MarathonOmaha | NE | 2:10:25 | #1202 |
| 2013 | United Airlines NYC HalfNew York | NY | 2:10:27 | #9828 |
| 2013 | Thanksgiving Day Half MarathonAtlanta | GA | 2:22:35 | #4589 |
| 2011 | Thanksgiving Day Half MarathonAtlanta | GA | 2:27:32 | #6655 |
| 2010 | Rockfest Half MarathonHampton Beach | NH | 1:27:56 | #29 |
| 2010 | Flying Pig Pump and RunCincinnati | OH | 1:41:28 | #296 |
| 2010 | Thanksgiving Day Half MarathonAtlanta | GA | 2:02:30 | #3549 |
| 2009 | Thanksgiving Day Half MarathonAtlanta | GA | 2:03:21 | #3828 |
| 2009 | The Towpath MarathonCleveland | OH | 2:37:13 | #833 |
| 2008 | United Airlines NYC HalfNew York | NY | 1:53:44 | #3104 |
| 2008 | Thanksgiving Day Half MarathonAtlanta | GA | 2:12:54 | #5186 |
| 2005 | Leaf Peepers Half MarathonWaterbury | VT | 1:32:46 | #40 |
| 2003 | Austin MarathonAustin | TX | 2:47:45 | #1946 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
21 racesPAPennsylvania
18 racesGAGeorgia
9 racesOHOhio
4 racesTNTennessee
4 racesLALouisiana
1 raceMAMassachusetts
1 raceNENebraska
1 raceNJNew Jersey
1 raceTXTexas
1 raceVTVermont
1 race50-State Challenge
11/ 51 states + DC
40 states to go