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IO
Isao Oba
MaleNew York2007–2025
52
Total Finishes
5
Different Races
1
States (2%)
1:28:10
PR (6:44/mi)
1:38:05
Average
-0:10:39
Faster (first to last)
Medal House
2012
United Airlines NYC Half
1:38:47
#2036 overall#1621 gender
2011
NYCRUNS Brooklyn Ice Cream Social Half Marathon
1:34:37
#199 overall#185 gender
2011
NYRR Fred Lebow Half Marathon
1:35:29
#443 overall#399 gender
2010
The Unforgettable Staten Island Half Marathon!
1:28:10
#199 overall#192 gender
2010
NYRR Fred Lebow Half Marathon
1:28:37
#316 overall#298 gender
2010
The LESS Popular Brooklyn Half Marathon!
1:29:54
#278 overall#255 gender
2009
NYRR Fred Lebow Half Marathon
1:35:30
#500 overall#457 gender
2009
The LESS Popular Brooklyn Half Marathon!
1:49:37
#2665 overall#2093 gender
2008
The Unforgettable Staten Island Half Marathon!
1:35:32
#342 overall#314 gender
2008
United Airlines NYC Half
1:39:59
#1101 overall#890 gender
2008
The LESS Popular Brooklyn Half Marathon!
1:49:08
#2012 overall#1582 gender
2007
United Airlines NYC Half
1:49:33
#2653 overall#1971 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | United Airlines NYC HalfNew York | NY | 1:36:40 | #2912 |
| 2025 | NYRR Fred Lebow Half MarathonNew York | NY | 1:37:29 | #557 |
| 2025 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:38:54 | #3227 |
| 2024 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:31:32 | #1772 |
| 2024 | NYRR Fred Lebow Half MarathonNew York | NY | 1:42:32 | #654 |
| 2024 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:42:54 | #1715 |
| 2023 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:33:27 | #808 |
| 2023 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:35:01 | #2177 |
| 2023 | NYRR Fred Lebow Half MarathonNew York | NY | 1:36:29 | #530 |
| 2023 | United Airlines NYC HalfNew York | NY | 1:37:56 | #2586 |
| 2022 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:34:05 | #684 |
| 2022 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:36:26 | #1655 |
| 2022 | United Airlines NYC HalfNew York | NY | 1:40:20 | #2752 |
| 2021 | United Airlines NYC HalfNew York | NY | 1:45:31 | #1850 |
| 2021 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:57:32 | #2457 |
| 2019 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:37:59 | #2755 |
| 2019 | United Airlines NYC HalfNew York | NY | 1:41:19 | #3263 |
| 2019 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:43:52 | #1823 |
| 2018 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:33:03 | #1580 |
| 2018 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:37:23 | #1194 |
| 2018 | United Airlines NYC HalfNew York | NY | 1:42:04 | #2927 |
| 2018 | NYRR Fred Lebow Half MarathonNew York | NY | 1:48:05 | #1061 |
| 2017 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:31:53 | #1282 |
| 2017 | United Airlines NYC HalfNew York | NY | 1:38:31 | #2125 |
| 2017 | NYRR Fred Lebow Half MarathonNew York | NY | 1:41:51 | #639 |
| 2016 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:33:19 | #1393 |
| 2016 | United Airlines NYC HalfNew York | NY | 1:38:20 | #2067 |
| 2016 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:40:42 | #1433 |
| 2015 | United Airlines NYC HalfNew York | NY | 1:35:43 | #1380 |
| 2015 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:38:04 | #2213 |
| 2015 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:40:29 | #967 |
| 2015 | NYRR Fred Lebow Half MarathonNew York | NY | 1:43:43 | #782 |
| 2014 | United Airlines NYC HalfNew York | NY | 1:29:54 | #835 |
| 2014 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:30:06 | #358 |
| 2014 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:32:26 | #1190 |
| 2013 | United Airlines NYC HalfNew York | NY | 1:30:52 | #712 |
| 2013 | NYRR Fred Lebow Half MarathonNew York | NY | 1:31:24 | #218 |
| 2013 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:33:59 | #1405 |
| 2013 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:36:00 | #541 |
| 2012 | United Airlines NYC HalfNew York | NY | 1:38:47 | #2036 |
| 2012 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:47:52 | #3765 |
| 2011 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:34:37 | #199 |
| 2011 | NYRR Fred Lebow Half MarathonNew York | NY | 1:35:29 | #443 |
| 2010 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:28:10 | #199 |
| 2010 | NYRR Fred Lebow Half MarathonNew York | NY | 1:28:37 | #316 |
| 2010 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:29:54 | #278 |
| 2009 | NYRR Fred Lebow Half MarathonNew York | NY | 1:35:30 | #500 |
| 2009 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:49:37 | #2665 |
| 2008 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:35:32 | #342 |
| 2008 | United Airlines NYC HalfNew York | NY | 1:39:59 | #1101 |
| 2008 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:49:08 | #2012 |
| 2007 | United Airlines NYC HalfNew York | NY | 1:49:33 | #2653 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
52 races50-State Challenge
1/ 51 states + DC
50 states to go