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JE
Joy Erf
FemaleCalifornia2008–2026
20
Total Finishes
17
Different Races
2
States (4%)
1:51:20
PR (8:30/mi)
2:04:40
Average
+0:30:37
Slower (first to last)
Medal House
2018
Davis Turkey Trot
1:53:55
#93 overall#34 gender
2018
San Diego Beach & Bay Half Marathon
2:09:46
#872 overall#416 gender
2017
Livermore Half Marathon
1:53:42
#424 overall#138 gender
2016
The Giant Race
2:18:31
#1750 overall#788 gender
2014
2027 Walt Disney World® Marathon Weekend
2:14:20
#3626 overall#1177 gender
2012
2026 Napa to Sonoma Wine Country Half Marathon & Rosé 5K
1:58:38
#620 overall#282 gender
2010
Run SF "Golden Gate City" 5K/10K/13.1
2:03:06
#919 overall#298 gender
2009
American River Parkway Half Marathon
1:53:29
#353 overall#104 gender
2008
Rock 'n' Roll San Jose
2:07:55
#3888 overall#1407 gender
2008
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
2:12:14
#2946 overall#1210 gender
2008
Santa Cruz Half Marathon
2:14:30
#947 overall#486 gender
2008
Nisene Marks Marathon, Half Marathon, and 5K
2:24:07
#118 overall#51 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 2:38:32 | #3459 |
| 2025 | Presidio 10 RaceSan Francisco | CA | 1:58:32 | #361 |
| 2023 | Napa Valley MarathonNapa | CA | 1:53:19 | #542 |
| 2022 | Monterey Bay Half MarathonMonterey | CA | 1:51:20 | #766 |
| 2022 | United Airlines NYC HalfNew York | NY | 1:51:50 | #5971 |
| 2022 | Napa Valley MarathonNapa | CA | 1:52:17 | #456 |
| 2019 | Davis StampedeDavis | CA | 1:53:12 | #88 |
| 2019 | San Diego Beach & Bay Half MarathonSan Diego | CA | 2:04:30 | #726 |
| 2019 | United Airlines NYC HalfNew York | NY | 2:23:57 | #18838 |
| 2018 | Davis Turkey TrotDavis | CA | 1:53:55 | #93 |
| 2018 | San Diego Beach & Bay Half MarathonSan Diego | CA | 2:09:46 | #872 |
| 2017 | Livermore Half MarathonLivermore | CA | 1:53:42 | #424 |
| 2016 | The Giant RaceSan Francisco | CA | 2:18:31 | #1750 |
| 2014 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:14:20 | #3626 |
| 2012 | 2026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapa | CA | 1:58:38 | #620 |
| 2010 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:03:06 | #919 |
| 2009 | American River Parkway Half MarathonSacramento | CA | 1:53:29 | #353 |
| 2008 | Rock 'n' Roll San JoseSan Jose | CA | 2:07:55 | #3888 |
| 2008 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:12:14 | #2946 |
| 2008 | Santa Cruz Half MarathonSanta Cruz | CA | 2:14:30 | #947 |
| 2008 | Nisene Marks Marathon, Half Marathon, and 5KAptos | CA | 2:24:07 | #118 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
18 racesNYNew York
2 races50-State Challenge
2/ 51 states + DC
49 states to go