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JY
Jean Yamamoto
FemaleMichigan2005–2025
20
Total Finishes
16
Different Races
4
States (8%)
1:48:08
PR (8:15/mi)
2:27:15
Average
+2:14:57
Slower (first to last)
Medal House
2012
15th Annual Rock CF Rivers Half Marathon & 5K
1:55:49
#360 overall#103 gender
2012
Bayshore Marathon, Half Marathon, 10K, & Kids Fun Run
2:24:39
#1586 overall#970 gender
2011
Martian Invasion of the Races
2:03:34
#942 overall#319 gender
2010
Martian Invasion of the Races
2:00:59
#908 overall#293 gender
2010
Brooksie Way Half Marathon and 5K
2:02:00
#1081 overall#317 gender
2009
Run Woodstock
2:55:33
#153 overall#80 gender
2007
Martian Invasion of the Races
1:48:08
#308 overall#45 gender
2007
20th Annual Hungry Duck Half Marathon, 10K & 5K Run/Walk
1:50:33
#55 overall#11 gender
2007
Detroit Free Press Marathon
1:56:48
#1169 overall#367 gender
2007
2026 Napa to Sonoma Wine Country Half Marathon & Rosé 5K
1:57:41
#406 overall#175 gender
2006
Baltimore Running Festival
1:55:19
#954 overall#310 gender
2005
DEXTER-ANN ARBOR RUN
2:03:37
#1202 overall#362 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Four Corners Quad KeyahTeec Nos Pos | AZ | 3:51:14 | #49 |
| 2025 | Four Corners Quad KeyahFour Corners Monument Tribal Park Teec Nos Pos | AZ | 4:18:34 | #72 |
| 2022 | Luau 5K, 10K, & 13.1M at Athens, GA (19)Athens | GA | 2:54:27 | #1811 |
| 2019 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 2:42:48 | #596 |
| 2019 | Under The Oaks RunJekyll Island | GA | 2:46:34 | #258 |
| 2017 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 2:38:08 | #646 |
| 2015 | Key West Half Marathon & 5K, 8K, 10K, Rum Stroll & Beer MileKey West | FL | 2:24:32 | #1335 |
| 2014 | Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse City | MI | 2:16:19 | #1433 |
| 2013 | Back to the BeachSterling Heights | MI | 2:19:51 | #439 |
| 2012 | 15th Annual Rock CF Rivers Half Marathon & 5KGrosse Ile | MI | 1:55:49 | #360 |
| 2012 | Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse City | MI | 2:24:39 | #1586 |
| 2011 | Martian Invasion of the RacesDearborn | MI | 2:03:34 | #942 |
| 2010 | Martian Invasion of the RacesDearborn | MI | 2:00:59 | #908 |
| 2010 | Brooksie Way Half Marathon and 5KAuburn Hills | MI | 2:02:00 | #1081 |
| 2009 | Run WoodstockPinckney | MI | 2:55:33 | #153 |
| 2007 | Martian Invasion of the RacesDearborn | MI | 1:48:08 | #308 |
| 2007 | 20th Annual Hungry Duck Half Marathon, 10K & 5K Run/WalkBrighton | MI | 1:50:33 | #55 |
| 2007 | Detroit Free Press MarathonDetroit | MI | 1:56:48 | #1169 |
| 2007 | 2026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapa | CA | 1:57:41 | #406 |
| 2006 | Baltimore Running FestivalBaltimore | MD | 1:55:19 | #954 |
| 2005 | DEXTER-ANN ARBOR RUNDexter | MI | 2:03:37 | #1202 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MIMichigan
14 racesGAGeorgia
2 racesFLFlorida
1 raceMDMaryland
1 race50-State Challenge
4/ 51 states + DC
47 states to go