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MK
Martha Koshiyama
FemaleWashington2004–2020
16
Total Finishes
8
Different Races
4
States (8%)
1:56:53
PR (8:55/mi)
2:11:46
Average
+0:19:53
Slower (first to last)
Medal House
2012
See Jane Run Half Marathon
2:17:46
#472 overall#461 gender
2010
Eugene Marathon 2024
2:04:59
#1461 overall#720 gender
2009
St. Jude Rock 'n' Roll Seattle
2:01:40
#3578 overall#1829 gender
2007
Jack & Jill Marathon & Half
2:00:43
#585 overall#213 gender
2007
Seattle Marathon
2:02:53
#1106 overall#1106 gender
2007
Mercer Island Rotary Half Marathon
2:20:05
#1274 overall#542 gender
2006
Jack & Jill Marathon & Half
2:15:44
#927 overall#412 gender
2006
Seattle Marathon
2:17:23
#3584 overall#1725 gender
2005
Rock 'n' Roll Arizona Marathon
2:01:12
#3278 overall#1287 gender
2005
Jack & Jill Marathon & Half
2:06:34
#864 overall#318 gender
2004
Nookachamps Winter Runs
1:56:53
#217 overall#64 gender
2004
Mercer Island Rotary Half Marathon
2:01:57
#802 overall#251 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2020 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:16:46 | #3230 |
| 2019 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:06:35 | #2336 |
| 2019 | 2025 Val Nolasco Half MarathonHonolulu | HI | 2:23:14 | #457 |
| 2016 | See Jane Run Half MarathonSeattle | WA | 2:18:37 | #254 |
| 2015 | See Jane Run Half MarathonSeattle | WA | 2:11:27 | #268 |
| 2014 | See Jane Run Half MarathonSeattle | WA | 2:18:05 | #379 |
| 2013 | See Jane Run Half MarathonSeattle | WA | 2:15:13 | #442 |
| 2012 | See Jane Run Half MarathonSeattle | WA | 2:17:46 | #472 |
| 2010 | Eugene Marathon 2024Eugene | OR | 2:04:59 | #1461 |
| 2009 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 2:01:40 | #3578 |
| 2007 | Jack & Jill Marathon & HalfNorth Bend | WA | 2:00:43 | #585 |
| 2007 | Seattle MarathonSeattle | WA | 2:02:53 | #1106 |
| 2007 | Mercer Island Rotary Half MarathonMercer Island | WA | 2:20:05 | #1274 |
| 2006 | Jack & Jill Marathon & HalfNorth Bend | WA | 2:15:44 | #927 |
| 2006 | Seattle MarathonSeattle | WA | 2:17:23 | #3584 |
| 2005 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:01:12 | #3278 |
| 2005 | Jack & Jill Marathon & HalfNorth Bend | WA | 2:06:34 | #864 |
| 2004 | Nookachamps Winter RunsMount Vernon | WA | 1:56:53 | #217 |
| 2004 | Mercer Island Rotary Half MarathonMercer Island | WA | 2:01:57 | #802 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
WAWashington
14 racesAZArizona
3 racesHIHawaii
1 raceOROregon
1 race50-State Challenge
4/ 51 states + DC
47 states to go