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JK
Jonathan Koberstein
MaleCalifornia2013–2025
3
Total Finishes
3
Different Races
2
States (4%)
1:38:37
PR (7:32/mi)
1:54:42
Average
-0:10:40
Faster (first to last)
Medal House
2025
Star Valley Half Marathon
1:38:37
#30 overall#23 gender
2015
Drag-N-Fly Half Marathon/10K/5K
2:16:11
#15 overall#14 gender
2013
Bay Breeze Half Marathon, 10K and 5K
1:49:17
#77 overall#60 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Star Valley Half MarathonStar Valley | WY | 1:38:37 | #30 |
| 2015 | Drag-N-Fly Half Marathon/10K/5KAntioch | CA | 2:16:11 | #15 |
| 2013 | Bay Breeze Half Marathon, 10K and 5KSan Leandro | CA | 1:49:17 | #77 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
2 racesWAWashington
0 races50-State Challenge
2/ 51 states + DC
49 states to go