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WM
William Mazzei
MaleCalifornia2004–2021
34
Total Finishes
15
Different Races
3
States (6%)
1:57:03
PR (8:56/mi)
2:16:03
Average
+0:12:01
Slower (first to last)
Medal House
2010
Disneyland Half Marathon Weekend
1:57:03
#1457 overall#1017 gender
2009
Bidwell Classic 5K, 10k and Half Marathon March 7th, 2026
1:59:52
#251 overall#167 gender
2009
American River Parkway Half Marathon
2:09:32
#838 overall#445 gender
2008
Disneyland Half Marathon Weekend
2:07:16
#2277 overall#1502 gender
2008
Avenue Of The Vines
2:24:51
#372 overall#208 gender
2008
Bidwell Classic 5K, 10k and Half Marathon March 7th, 2026
2:25:50
#336 overall#184 gender
2008
Shamrock'n Half Marathon
2:38:11
#2117 overall#899 gender
2007
Disneyland Half Marathon Weekend
2:40:21
#5051 overall#2601 gender
2006
Disneyland Half Marathon Weekend
2:59:30
#7138 overall#3117 gender
2004
Bidwell Classic 5K, 10k and Half Marathon March 7th, 2026
2:20:36
#294 overall#173 gender
2004
Davis Stampede
2:26:43
#760 overall#433 gender
2004
Golden Gate Headlands
2:42:05
#214 overall#116 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2021 | Urban Cow Half MarathonSacramento | CA | 2:32:37 | #1303 |
| 2019 | The Giant RaceSan Francisco | CA | 2:19:42 | #1214 |
| 2019 | San Francisco Giant RaceSF | CA | 2:19:43 | #1215 |
| 2018 | Bidwell Classic 5K, 10k and Half Marathon March 7th, 2026Chico | CA | 2:22:32 | #119 |
| 2017 | Bidwell Classic 5K, 10k and Half Marathon March 7th, 2026Chico | CA | 2:08:32 | #101 |
| 2017 | Almond BowlChico | CA | 2:19:43 | #130 |
| 2016 | Almond BowlChico | CA | 2:03:57 | #86 |
| 2016 | Urban Cow Half MarathonSacramento | CA | 2:07:59 | #1042 |
| 2016 | The Giant RaceSan Francisco | CA | 2:13:48 | #1547 |
| 2015 | Shamrock'n Half MarathonSacramento | CA | 1:57:25 | #1141 |
| 2015 | Almond BowlChico | CA | 2:03:09 | #108 |
| 2015 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:03:19 | #5243 |
| 2015 | Rock Tahoe Half MarathonStateline | NV | 2:34:12 | #944 |
| 2014 | Bidwell Classic 5K, 10k and Half Marathon March 7th, 2026Chico | CA | 2:03:22 | #205 |
| 2014 | Shamrock'n Half MarathonSacramento | CA | 2:03:34 | #1907 |
| 2014 | Almond BowlChico | CA | 2:09:39 | #191 |
| 2014 | Whole Foods Tiburon Half MarathonBelvedere Tiburon | CA | 2:25:06 | #280 |
| 2013 | Almond BowlChico | CA | 2:02:16 | #125 |
| 2013 | The Giant RaceSan Francisco | CA | 2:08:12 | #2220 |
| 2012 | Bidwell Classic 5K, 10k and Half Marathon March 7th, 2026Chico | CA | 2:12:24 | #363 |
| 2011 | Disneyland Half Marathon WeekendAnaheim | CA | 2:03:48 | #1862 |
| 2010 | Disneyland Half Marathon WeekendAnaheim | CA | 1:57:03 | #1457 |
| 2010 | Shamrock'n Half MarathonSacramento | CA | 1:58:42 | #1188 |
| 2009 | Bidwell Classic 5K, 10k and Half Marathon March 7th, 2026Chico | CA | 1:59:52 | #251 |
| 2009 | American River Parkway Half MarathonSacramento | CA | 2:09:32 | #838 |
| 2008 | Disneyland Half Marathon WeekendAnaheim | CA | 2:07:16 | #2277 |
| 2008 | Avenue Of The VinesLodi | CA | 2:24:51 | #372 |
| 2008 | Bidwell Classic 5K, 10k and Half Marathon March 7th, 2026Chico | CA | 2:25:50 | #336 |
| 2008 | Shamrock'n Half MarathonSacramento | CA | 2:38:11 | #2117 |
| 2007 | Disneyland Half Marathon WeekendAnaheim | CA | 2:40:21 | #5051 |
| 2006 | Disneyland Half Marathon WeekendAnaheim | CA | 2:59:30 | #7138 |
| 2004 | Bidwell Classic 5K, 10k and Half Marathon March 7th, 2026Chico | CA | 2:20:36 | #294 |
| 2004 | Davis StampedeDavis | CA | 2:26:43 | #760 |
| 2004 | Golden Gate HeadlandsStinson Beach | CA | 2:42:05 | #214 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
32 racesPAPennsylvania
1 raceNVNevada
1 race50-State Challenge
3/ 50 states
47 states to go