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SY
Seongeun Yu
MaleCalifornia2019–2026
17
Total Finishes
13
Different Races
3
States (6%)
1:15:25
PR (5:45/mi)
1:21:41
Average
+0:03:08
Slower (first to last)
Medal House
2024
Fontana Days Run
1:18:52
#14 overall#13 gender
2023
Fontana Days Run
1:17:01
#6 overall#6 gender
2023
68th Annual Fontana Days Run
1:17:01
#6 overall#6 gender
2023
Long Beach Marathon
1:21:24
#33 overall#32 gender
2022
Fontana Days Run
1:15:25
#6 overall#6 gender
2022
67th Annual Fontana Days Run
1:15:25
#6 overall#6 gender
2022
Surf City Marathon
1:17:37
#15 overall#15 gender
2022
Zion Ultras & Trail Half Marathon
1:40:31
#2 overall
2022
Zion Ultras & Trail Half Marathon
1:40:32
#2 overall#2 gender
2019
Five Star Thanksgiving Turkey Trot 5K, 10K, 15K, & Half Marathon
1:17:24
#2 overall#2 gender
2019
Silver Comet Half & Full Marathon
1:23:46
#6 overall#6 gender
2019
Area 13.1 Half Marathon
1:28:13
#4 overall
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | 71st Annual Fontana Days RunFontana | CA | 1:19:44 | #17 |
| 2025 | Fontana Days RunFontana | CA | 1:19:44 | #17 |
| 2025 | Surf City MarathonHuntington Beach | CA | 1:20:32 | #53 |
| 2024 | Fontana Days RunFontana | CA | 1:18:52 | #14 |
| 2024 | 69th Annual Fontana Days Run | — | 1:18:52 | #14 |
| 2023 | Fontana Days RunFontana | CA | 1:17:01 | #6 |
| 2023 | 68th Annual Fontana Days Run | — | 1:17:01 | #6 |
| 2023 | Long Beach MarathonLong Beach | CA | 1:21:24 | #33 |
| 2022 | Fontana Days RunFontana | CA | 1:15:25 | #6 |
| 2022 | 67th Annual Fontana Days Run | — | 1:15:25 | #6 |
| 2022 | Surf City MarathonHuntington Beach | CA | 1:17:37 | #15 |
| 2022 | Zion Ultras & Trail Half MarathonApple Valley | UT | 1:40:31 | #2 |
| 2022 | Zion Ultras & Trail Half MarathonVirgin | UT | 1:40:32 | #2 |
| 2019 | Five Star Thanksgiving Turkey Trot 5K, 10K, 15K, & Half MarathonJohns Creek | GA | 1:17:24 | #2 |
| 2019 | Silver Comet Half & Full MarathonMableton | GA | 1:23:46 | #6 |
| 2019 | Area 13.1 Half MarathonRoswell | GA | 1:28:13 | #4 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
8 racesGAGeorgia
3 racesUTUtah
2 races50-State Challenge
3/ 50 states
47 states to go