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JK
John Kosmatka
MaleIndiana2009–2024
69
Total Finishes
38
Distinct Races
5
States (10%)
1:41:45
PR (7:46/mi)
2:03:45
Average
+0:11:48
Slower (first to last)
Medal House
2013
Relay for Life Half Marathon & 5K
1:44:53
#28 overall#20 gender
2013
Wisconsin Marathon
1:45:53
#291 overall#227 gender
2013
Crossroads Marathon and Half Marathon
1:46:44
#30 overall#23 gender
2013
Life Time Chicago Half Marathon + 5K
1:49:55
#1505 overall#1122 gender
2013
Valpo Half Marathon and 5K
1:50:13
#105 overall#79 gender
2013
Trailbreaker
1:54:34
#194 overall#135 gender
2012
Chi Town Half Marathon & 10K
1:42:39
#225 overall#176 gender
2012
Crossroads Marathon and Half Marathon
1:44:46
#29 overall#20 gender
2012
North Shore Classic
1:47:34
#310 overall#249 gender
2012
Trailbreaker
1:56:23
#313 overall#208 gender
2011
Valpo Half Marathon and 5K
1:48:37
#113 overall#93 gender
2009
Trailbreaker
1:57:00
#215 overall#155 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2024 | What the Hill Half and MOMentum 5KChesterton | IN | 2:08:48 | #52 |
| 2023 | What the Hill Half and MOMentum 5KChesterton | IN | 2:13:55 | #62 |
| 2023 | Wabash Run The River 13.1|10K|5KWabash | IN | 2:25:30 | #51 |
| 2023 | 2025 500 Festival Running EventsIndianapolis | IN | 2:26:09 | #7454 |
| 2021 | Gentex Park2Park 1/2 Marathon & 5K for Neighbors PlusHolland | MI | 2:05:05 | #196 |
| 2021 | Park2Park Half MarathonHolland | MI | 2:05:06 | #196 |
| 2021 | Run Lake Max 13.1Culver | IN | 2:06:53 | #18 |
| 2021 | Indianapolis Monumental MarathonIndianapolis | IN | 2:07:09 | #2597 |
| 2021 | VolkslaufeFrankenmuth | MI | 2:08:20 | #105 |
| 2021 | Carmel Marathon WeekendCarmel | IN | 2:08:33 | #865 |
| 2021 | Hub City Races: Half, 10K & 5KCrown Point | IN | 2:09:00 | #60 |
| 2021 | Zionsville Half-Marathon & 5KZionsville | IN | 2:09:53 | #62 |
| 2021 | What the Hill Half and MOMentum 5KChesterton | IN | 2:20:07 | #128 |
| 2021 | Amita Health Fit America 10KHoffman Estates | IL | 2:24:07 | #268 |
| 2021 | Beaver Chase Urban Trail RaceIndianapolis | IN | 2:36:28 | #33 |
| 2020 | Portage Winter Blast 2026Portage | MI | 2:10:48 | #168 |
| 2019 | Valparaiso Half MarathonValpariaiso | IN | 2:02:48 | #142 |
| 2019 | Bruckelaufe - The Bridge RaceFrankenmuth | MI | 2:04:30 | #92 |
| 2019 | North Shore ClassicHighland Park | IL | 2:35:18 | #1109 |
| 2017 | TrailbreakerWaukesha | WI | 2:06:11 | #135 |
| 2017 | Indianapolis Monumental MarathonIndianapolis | IN | 2:19:42 | #4605 |
| 2017 | Last Call 5K, 10K, and 1/2 MarathonWaukesha | WI | 2:20:31 | #297 |
| 2017 | Santa Hustle IndyIndianapolis | IN | 2:28:29 | #398 |
| 2017 | Tour de La Porte 2026La Porte | IN | 2:39:49 | #138 |
| 2017 | Tour de La PorteLa Porte | IN | 2:39:49 | #137 |
| 2016 | 18th Annual F^3 Lake Half Marathon & 5kChicago | IL | 1:46:12 | #349 |
| 2016 | North Shore ClassicHighland Park | IL | 1:47:26 | #200 |
| 2016 | Chi Town Half Marathon & 10KChicago | IL | 1:48:04 | #254 |
| 2015 | Schaumburg Turkey Trot Half Marathon & 5KElk Grove Village | IL | 1:41:45 | #176 |
| 2015 | Valparaiso Half MarathonValpariaiso | IN | 1:42:25 | #57 |
| 2015 | Indianapolis Monumental MarathonIndianapolis | IN | 1:44:36 | #918 |
| 2015 | Purdue Boilermaker Half-Marathon & 5KWest Lafayette | IN | 1:50:39 | #273 |
| 2015 | 18th Annual F^3 Lake Half Marathon & 5kChicago | IL | 1:51:03 | #442 |
| 2015 | North Shore ClassicHighland Park | IL | 2:09:34 | #1077 |
| 2015 | Northshore half marathonHighland Park | IL | 2:09:34 | #1077 |
| 2015 | Ice Cube Half MarathonMount Pleasant | MI | 2:10:53 | #144 |
| 2015 | Key West Half Marathon & 5K, 8K, 10K, Rum Stroll & Beer MileKey West | FL | 2:24:07 | #1312 |
| 2015 | 2025 500 Festival Running EventsIndianapolis | IN | 3:05:51 | #17489 |
| 2014 | Detroit Free Press MarathonDetroit | MI | 1:45:06 | #548 |
| 2014 | Valparaiso Half MarathonValpariaiso | IN | 1:45:18 | #73 |
| 2014 | Valpo Half Marathon and 5KValparaiso | IN | 1:45:18 | #80 |
| 2014 | Chi Town Half Marathon & 10KChicago | IL | 1:45:56 | #141 |
| 2014 | Santa Hustle IndyIndianapolis | IN | 1:48:51 | #138 |
| 2014 | Crossroads Marathon and Half MarathonLowell | IN | 1:49:05 | #34 |
| 2014 | Sprouts Mesa - Phoenix MarathonMesa | AZ | 1:49:12 | #458 |
| 2014 | Schaumburg Turkey Trot Half Marathon & 5KElk Grove Village | IL | 1:49:18 | #312 |
| 2014 | Tour de La PorteLa Porte | IN | 1:50:07 | #29 |
| 2014 | North Shore ClassicHighland Park | IL | 1:55:36 | #354 |
| 2014 | TrailbreakerWaukesha | WI | 1:58:13 | #190 |
| 2014 | 18th Annual F^3 Lake Half Marathon & 5kChicago | IL | 2:08:45 | #657 |
| 2014 | Martian Invasion of the RacesDearborn | MI | 2:16:16 | #960 |
| 2014 | 2025 500 Festival Running EventsIndianapolis | IN | 2:21:17 | #12531 |
| 2013 | Relay for Life Half Marathon & 5KPortland | MI | 1:44:53 | #28 |
| 2013 | Wisconsin MarathonKenosha | WI | 1:45:53 | #291 |
| 2013 | Crossroads Marathon and Half MarathonLowell | IN | 1:46:44 | #30 |
| 2013 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:49:55 | #1505 |
| 2013 | Valpo Half Marathon and 5KValparaiso | IN | 1:50:13 | #105 |
| 2013 | TrailbreakerWaukesha | WI | 1:54:34 | #194 |
| 2013 | Chi Town Half Marathon & 10KChicago | IL | 1:57:59 | #472 |
| 2013 | Barron Collier Companies Naples Half MarathonNaples | FL | 2:01:22 | #756 |
| 2013 | North Shore ClassicHighland Park | IL | 2:07:34 | #1448 |
| 2013 | Tour de La PorteLa Porte | IN | 2:08:29 | #81 |
| 2013 | Ice Cube Half MarathonMount Pleasant | MI | 2:10:53 | #144 |
| 2012 | Chi Town Half Marathon & 10KChicago | IL | 1:42:39 | #225 |
| 2012 | Crossroads Marathon and Half MarathonLowell | IN | 1:44:46 | #29 |
| 2012 | North Shore ClassicHighland Park | IL | 1:47:34 | #310 |
| 2012 | TrailbreakerWaukesha | WI | 1:56:23 | #313 |
| 2011 | Valpo Half Marathon and 5KValparaiso | IN | 1:48:37 | #113 |
| 2009 | TrailbreakerWaukesha | WI | 1:57:00 | #215 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
INIndiana
31 racesILIllinois
18 racesMIMichigan
10 racesWIWisconsin
7 racesFLFlorida
2 races50-State Challenge
5/ 51 states + DC
46 states to go