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ST
Silas Tsui
MaleCalifornia2018–2025
7
Total Finishes
6
Different Races
3
States (6%)
1:19:00
PR (6:02/mi)
1:26:03
Average
-0:17:29
Faster (first to last)
Medal House
2025
Napa Valley Marathon
1:19:00
#50 overall#45 gender
2024
United Airlines NYC Half
1:21:09
#456 overall#409 gender
2023
The Unforgettable Staten Island Half Marathon!
1:20:30
#136 overall#132 gender
2023
Napa Valley Marathon
1:25:10
#69 overall#49 gender
2022
Berkeley Half Marathon
1:28:16
#76 overall#71 gender
2021
2026 Napa to Sonoma Wine Country Half Marathon & Rosé 5K
1:31:47
#39 overall#30 gender
2018
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO
1:36:29
#223 overall#173 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Napa Valley MarathonNapa | CA | 1:19:00 | #50 |
| 2024 | United Airlines NYC HalfNew York | NY | 1:21:09 | #456 |
| 2023 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:20:30 | #136 |
| 2023 | Napa Valley MarathonNapa | CA | 1:25:10 | #69 |
| 2022 | Berkeley Half MarathonBerkeley | CA | 1:28:16 | #76 |
| 2021 | 2026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapa | CA | 1:31:47 | #39 |
| 2018 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:36:29 | #223 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
5 racesNYNew York
2 racesWAWashington
0 races50-State Challenge
3/ 51 states + DC
48 states to go