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MO
Masumi Oberlin
FemaleCalifornia2002–2026
39
Total Finishes
13
Different Races
1
States (2%)
3:02:25
PR (13:55/mi)
3:30:16
Average
+0:47:12
Slower (first to last)
Medal House
2010
Long Beach Marathon
3:10:51
#8358 overall#4768 gender
2010
Long Beach International City Bank Marathon
3:10:51
#8360 overall#4769 gender
2010
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
3:14:42
#3242 overall#1833 gender
2010
Surf City USA Marathon
3:27:32
#11106 overall#6938 gender
2009
Surf City Marathon
3:26:17
#10016 overall#5905 gender
2009
Long Beach Marathon
3:39:14
#10062 overall#5924 gender
2008
Long Beach Marathon
3:34:34
#6839 overall#3890 gender
2007
Long Beach Marathon
4:06:58
#5944 overall#3335 gender
2007
Surf City Marathon
4:12:10
#7342 overall#4107 gender
2004
Fontana Days Run
3:02:25
#452 overall#174 gender
2004
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
3:04:06
#1033 overall#525 gender
2002
Beer City Half San Diego
3:13:52
#5087 overall#2343 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Surf City MarathonHuntington Beach | CA | 4:01:04 | #10587 |
| 2025 | Surf City MarathonHuntington Beach | CA | 3:45:38 | #7867 |
| 2025 | Long Beach MarathonLong Beach | CA | 3:59:54 | #11887 |
| 2024 | Long Beach MarathonLong Beach | CA | 4:06:20 | #10675 |
| 2023 | Long Beach MarathonLong Beach | CA | 4:14:03 | #8004 |
| 2018 | Surf City MarathonHuntington Beach | CA | 3:50:28 | #9667 |
| 2017 | Surf City MarathonHuntington Beach | CA | 3:26:04 | #9527 |
| 2016 | Surf City MarathonHuntington Beach | CA | 3:31:34 | #11098 |
| 2016 | Long Beach MarathonLong Beach | CA | 3:38:53 | #8185 |
| 2015 | Surf City MarathonHuntington Beach | CA | 3:23:21 | #12970 |
| 2015 | Surf City USA Marathon | — | 3:23:21 | #12973 |
| 2015 | Long Beach MarathonLong Beach | CA | 3:47:44 | #6688 |
| 2014 | Surf City MarathonHuntington Beach | CA | 3:25:52 | #14505 |
| 2014 | Long Beach MarathonLong Beach | CA | 3:30:18 | #10438 |
| 2013 | Surf City MarathonHuntington Beach | CA | 3:10:40 | #13001 |
| 2013 | Surf city USA Marathon | — | 3:10:40 | #13002 |
| 2013 | Long Beach MarathonLong Beach | CA | 3:24:06 | #11000 |
| 2012 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 3:18:21 | #4022 |
| 2012 | Surf City MarathonHuntington Beach | CA | 3:21:43 | #13012 |
| 2012 | Surf City USA Marathon | — | 3:21:43 | #13028 |
| 2012 | Long Beach MarathonLong Beach | CA | 3:31:34 | #10409 |
| 2012 | Long Beach International City Bank Marathon | — | 3:31:34 | #10433 |
| 2011 | Surf City MarathonHuntington Beach | CA | 3:08:48 | #11899 |
| 2011 | Surf City USA Marathon | — | 3:08:48 | #11916 |
| 2011 | Long Beach MarathonLong Beach | CA | 3:16:52 | #9432 |
| 2011 | Long Beach International City Bank Marathon | — | 3:16:52 | #9455 |
| 2011 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 3:30:27 | #4176 |
| 2010 | Long Beach MarathonLong Beach | CA | 3:10:51 | #8358 |
| 2010 | Long Beach International City Bank Marathon | — | 3:10:51 | #8360 |
| 2010 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 3:14:42 | #3242 |
| 2010 | Surf City USA Marathon | — | 3:27:32 | #11106 |
| 2009 | Surf City MarathonHuntington Beach | CA | 3:26:17 | #10016 |
| 2009 | Long Beach MarathonLong Beach | CA | 3:39:14 | #10062 |
| 2008 | Long Beach MarathonLong Beach | CA | 3:34:34 | #6839 |
| 2007 | Long Beach MarathonLong Beach | CA | 4:06:58 | #5944 |
| 2007 | Surf City MarathonHuntington Beach | CA | 4:12:10 | #7342 |
| 2004 | Fontana Days RunFontana | CA | 3:02:25 | #452 |
| 2004 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 3:04:06 | #1033 |
| 2002 | Beer City Half San DiegoSan Diego | CA | 3:13:52 | #5087 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
31 races50-State Challenge
1/ 50 states
49 states to go