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JK
Jay Kosters
MaleIowa2016–2025
7
Total Finishes
6
Distinct Races
4
States (8%)
1:49:30
PR (8:22/mi)
2:00:00
Average
-0:05:16
Faster (first to last)
Medal House
2025
DASH Around Kampeska
2:05:56
#50 overall#23 gender
2023
Yippee-Ki-Yay 50K
1:56:19
#25 overall#18 gender
2022
Hot Cider Hustle - Twin Cities Half Marathon & 5K
1:55:02
#84 overall#58 gender
2022
Des Moines St. Paddy's Half Marathon, 5K & Marathon Run/Walk
1:57:53
#110 overall#76 gender
2021
Yippee-Ki-Yay 50K
1:49:30
#15 overall#11 gender
2017
Mankato Marathon Weekend
2:04:10
#570 overall#302 gender
2016
The Nebraska Half
2:11:12
#295 overall#154 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | DASH Around KampeskaWatertown | SD | 2:05:56 | #50 |
| 2023 | Yippee-Ki-Yay 50KCouncil Bluffs | IA | 1:56:19 | #25 |
| 2022 | Hot Cider Hustle - Twin Cities Half Marathon & 5KBloomington | MN | 1:55:02 | #84 |
| 2022 | Des Moines St. Paddy's Half Marathon, 5K & Marathon Run/WalkDes Moines | IA | 1:57:53 | #110 |
| 2021 | Yippee-Ki-Yay 50KCouncil Bluffs | IA | 1:49:30 | #15 |
| 2017 | Mankato Marathon WeekendMankato | MN | 2:04:10 | #570 |
| 2016 | The Nebraska HalfOmaha | NE | 2:11:12 | #295 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
IAIowa
3 racesMNMinnesota
2 racesNENebraska
1 raceSDSouth Dakota
1 race50-State Challenge
4/ 51 states + DC
47 states to go