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JX
Jeffrey Xu
MaleCalifornia2008–2026
7
Total Finishes
7
Different Races
4
States (8%)
1:23:57
PR (6:25/mi)
2:18:55
Average
-0:17:44
Faster (first to last)
Medal House
2026
Time Travel Half-Marathon (and 5k/10k) - Dallas
1:29:59
#1 overall
2025
NYCRUNS Brooklyn Ice Cream Social Half Marathon
2:34:23
#20791 overall#11114 gender
2025
Joshua Tree Half Marathon
4:25:23
#1135 overall#506 gender
2023
Iron Horse Half Marathon
2:32:09
#750 overall
2018
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
1:23:57
#44 overall#43 gender
2008
Detroit Free Press Marathon
1:47:43
#638 overall#509 gender
2008
DEXTER-ANN ARBOR RUN
1:58:51
#1270 overall#906 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Time Travel Half-Marathon (and 5k/10k) - DallasDallas | TX | 1:29:59 | #1 |
| 2025 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:34:23 | #20791 |
| 2025 | Joshua Tree Half MarathonJoshua Tree | CA | 4:25:23 | #1135 |
| 2023 | Iron Horse Half MarathonNorth Bend | WA | 2:32:09 | #750 |
| 2018 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:23:57 | #44 |
| 2008 | Detroit Free Press MarathonDetroit | MI | 1:47:43 | #638 |
| 2008 | DEXTER-ANN ARBOR RUNDexter | MI | 1:58:51 | #1270 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
2 racesMIMichigan
2 racesNYNew York
1 raceTXTexas
1 race50-State Challenge
4/ 51 states + DC
47 states to go