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KO
Kosei Oki
MaleNew York2023–2025
7
Total Finishes
5
Different Races
1
States (2%)
1:11:56
PR (5:29/mi)
1:23:00
Average
-0:02:32
Faster (first to last)
Medal House
2025
United Airlines NYC Half
1:11:56
#66 overall#48 gender
2025
NYRR Fred Lebow Half Marathon
1:15:30
#13 overall#13 gender
2024
The LESS Popular Brooklyn Half Marathon!
1:15:24
#130 overall#126 gender
2024
United Airlines NYC Half
1:15:48
#156 overall#142 gender
2024
The Unforgettable Staten Island Half Marathon!
1:16:58
#64 overall#60 gender
2024
NYCRUNS Brooklyn Ice Cream Social Half Marathon
2:07:22
#10865 overall#6970 gender
2023
The Unforgettable Staten Island Half Marathon!
1:18:02
#78 overall#78 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | United Airlines NYC HalfNew York | NY | 1:11:56 | #66 |
| 2025 | NYRR Fred Lebow Half MarathonNew York | NY | 1:15:30 | #13 |
| 2024 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:15:24 | #130 |
| 2024 | United Airlines NYC HalfNew York | NY | 1:15:48 | #156 |
| 2024 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:16:58 | #64 |
| 2024 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:07:22 | #10865 |
| 2023 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:18:02 | #78 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
7 races50-State Challenge
1/ 51 states + DC
50 states to go