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BY
Brian Yamamoto
MaleCalifornia2001–2025
53
Total Finishes
21
Distinct Races
2
States (4%)
1:36:47
PR (7:23/mi)
2:16:52
Average
+0:30:00
Slower (first to last)
Medal House
2012
Rock 'n' Roll San Jose
1:55:20
#1995 overall#1516 gender
2012
2025 Val Nolasco Half Marathon
2:04:45
#493 overall#320 gender
2012
Quarry Turkey
2:12:37
#189 overall#116 gender
2011
2025 Val Nolasco Half Marathon
2:08:03
#521 overall#353 gender
2011
Rock 'n' Roll San Jose
2:19:51
#5339 overall#3163 gender
2009
Rock 'n' Roll San Jose
1:58:19
#2783 overall#1990 gender
2008
Rock 'n' Roll San Jose
1:36:47
#510 overall#426 gender
2008
Hibiscus Half Marathon 5m 15K
1:58:26
#206 overall#143 gender
2006
2025 Val Nolasco Half Marathon
2:13:42
#487 overall#318 gender
2005
2025 Val Nolasco Half Marathon
2:03:40
#503 overall#352 gender
2003
2025 Val Nolasco Half Marathon
2:09:44
#459 overall#323 gender
2001
2025 Val Nolasco Half Marathon
2:10:00
#415 overall#290 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Bay Bridge Half MarathonOakland | CA | 2:39:31 | #1099 |
| 2025 | Santa Cruz Westside Half Marathon 10K/5KSanta Cruz | CA | 2:40:00 | #399 |
| 2021 | Hapalua Hawaii's Half MarathonHonolulu | HI | 2:13:11 | #316 |
| 2019 | Oaktown Half Marathon & 5KOakland | CA | 2:12:53 | #720 |
| 2019 | Rock 'n' Roll San JoseSan Jose | CA | 2:15:05 | #2494 |
| 2019 | The Giant RaceSan Francisco | CA | 2:15:33 | #1110 |
| 2019 | Silicon Valley Running Festival Half MarathonSan Jose | CA | 2:17:05 | #683 |
| 2019 | Livermore Half MarathonLivermore | CA | 2:20:04 | #954 |
| 2019 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:26:05 | #2660 |
| 2018 | The Giant RaceSan Francisco | CA | 2:15:02 | #1283 |
| 2018 | Rock 'n' Roll San JoseSan Jose | CA | 2:19:59 | #2797 |
| 2018 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:25:42 | #2071 |
| 2018 | Quicksilver Trail ChallengeSan Jose | CA | 3:04:12 | #42 |
| 2017 | Rock 'n' Roll San JoseSan Jose | CA | 2:10:07 | #2543 |
| 2017 | The Giant RaceSan Francisco | CA | 2:10:29 | #1135 |
| 2017 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:16:04 | #2240 |
| 2016 | Rotary Mission Ten - Half Marathon, 10 Mile and 5KSan Juan Bautista | CA | 2:12:30 | #61 |
| 2016 | Rock 'n' Roll San JoseSan Jose | CA | 2:20:23 | #3890 |
| 2016 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:26:06 | #3987 |
| 2016 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 2:40:57 | #5428 |
| 2015 | Hapalua Hawaii's Half MarathonHonolulu | HI | 1:59:10 | #743 |
| 2015 | Morgan Hill Marathon & Half MarathonMorgan Hill | CA | 2:13:36 | #308 |
| 2015 | Rock 'n' Roll San JoseSan Jose | CA | 2:18:37 | #4007 |
| 2015 | The Giant RaceSan Francisco | CA | 2:23:20 | #2147 |
| 2015 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:32:53 | #2866 |
| 2014 | Hapalua Hawaii's Half MarathonHonolulu | HI | 1:58:46 | #591 |
| 2014 | The Giant RaceSan Francisco | CA | 2:13:06 | #1923 |
| 2014 | Surfer's Path MarathonSanta Cruz | CA | 2:17:34 | #818 |
| 2014 | Rock 'n' Roll San JoseSan Jose | CA | 2:21:29 | #4303 |
| 2014 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:25:44 | #2832 |
| 2013 | 2025 Val Nolasco Half MarathonHonolulu | HI | 1:59:38 | #342 |
| 2013 | Hapalua Hawaii's Half MarathonHonolulu | HI | 2:04:58 | #816 |
| 2013 | Rock 'n' Roll San JoseSan Jose | CA | 2:09:49 | #3900 |
| 2013 | Surfer's Path MarathonSanta Cruz | CA | 2:14:01 | #635 |
| 2013 | The Giant RaceSan Francisco | CA | 2:14:07 | #2738 |
| 2013 | Surf City MarathonHuntington Beach | CA | 2:17:05 | #6552 |
| 2013 | Quarry TurkeyFremont | CA | 2:19:06 | #193 |
| 2013 | Oakland Running FestivalOakland | CA | 2:19:06 | #1961 |
| 2013 | Santa Cruz Half MarathonSanta Cruz | CA | 2:26:39 | #1802 |
| 2013 | Rock 'n' Roll San JoseSan Jose | CA | 2:27:37 | #6172 |
| 2013 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:35:40 | #4285 |
| 2012 | Rock 'n' Roll San JoseSan Jose | CA | 1:55:20 | #1995 |
| 2012 | 2025 Val Nolasco Half MarathonHonolulu | HI | 2:04:45 | #493 |
| 2012 | Quarry TurkeyFremont | CA | 2:12:37 | #189 |
| 2012 | Rock 'n' Roll San JoseSan Jose | CA | 2:16:25 | #4754 |
| 2012 | The Giant RaceSan Francisco | CA | 2:16:30 | #2258 |
| 2012 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:19:29 | #2570 |
| 2012 | Surfer's Path MarathonSanta Cruz | CA | 2:20:22 | #435 |
| 2012 | Oakland Running FestivalOakland | CA | 2:28:59 | #2488 |
| 2011 | 2025 Val Nolasco Half MarathonHonolulu | HI | 2:08:03 | #521 |
| 2011 | Rock 'n' Roll San JoseSan Jose | CA | 2:19:51 | #5339 |
| 2009 | Rock 'n' Roll San JoseSan Jose | CA | 1:58:19 | #2783 |
| 2008 | Rock 'n' Roll San JoseSan Jose | CA | 1:36:47 | #510 |
| 2008 | Hibiscus Half Marathon 5m 15KHonolulu | HI | 1:58:26 | #206 |
| 2006 | 2025 Val Nolasco Half MarathonHonolulu | HI | 2:13:42 | #487 |
| 2005 | 2025 Val Nolasco Half MarathonHonolulu | HI | 2:03:40 | #503 |
| 2003 | 2025 Val Nolasco Half MarathonHonolulu | HI | 2:09:44 | #459 |
| 2001 | 2025 Val Nolasco Half MarathonHonolulu | HI | 2:10:00 | #415 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
46 racesHIHawaii
12 races50-State Challenge
2/ 51 states + DC
49 states to go