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DS
Dong Sin
MaleMaryland2016–2026
18
Total Finishes
8
Different Races
2
States (4%)
1:50:24
PR (8:26/mi)
2:14:17
Average
+1:16:17
Slower (first to last)
Medal House
2022
Frederick Running Festival
1:54:02
#567 overall
2021
Frederick Running Festival
2:02:49
#443 overall#298 gender
2018
MCRRC Riley's Rumble Half Marathon
2:03:21
#171 overall#121 gender
2018
Baltimore Running Festival
2:19:49
#3333 overall#1789 gender
2018
Frederick Running Festival
3:15:32
#3606 overall
2018
Frederick Running Festival
3:15:33
#3589 overall#1645 gender
2017
God's Country Marathon
1:55:09
#29 overall#21 gender
2017
B&A Trail Marathon and Half Marathon
1:57:13
#259 overall#153 gender
2017
Frederick Running Festival
2:03:05
#1308 overall#753 gender
2017
MCRRC Riley's Rumble Half Marathon
2:08:23
#227 overall#160 gender
2016
Annapolis Running Classic
1:58:28
#626 overall#372 gender
2016
MCRRC Riley's Rumble Half Marathon
2:02:07
#157 overall#116 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Frederick Running FestivalFrederick | MD | 3:14:45 | #2759 |
| 2025 | Frederick Running FestivalFrederick | MD | 2:05:50 | #991 |
| 2025 | Frederick Running FestivalFrederick | MD | 2:05:50 | #991 |
| 2025 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:07:46 | #12627 |
| 2024 | DC Half RacesWashington | DC | 2:22:52 | #4237 |
| 2023 | B&A Trail Marathon and Half MarathonSeverna Park | MD | 1:50:24 | #132 |
| 2022 | Frederick Running FestivalFrederick | MD | 1:54:02 | #567 |
| 2022 | Frederick Running FestivalFrederick | MD | 1:54:03 | #568 |
| 2021 | Frederick Running FestivalFrederick | MD | 2:02:49 | #443 |
| 2018 | MCRRC Riley's Rumble Half MarathonBoyds | MD | 2:03:21 | #171 |
| 2018 | Baltimore Running FestivalBaltimore | MD | 2:19:49 | #3333 |
| 2018 | Frederick Running FestivalFrederick | MD | 3:15:32 | #3606 |
| 2018 | Frederick Running FestivalFrederick | MD | 3:15:33 | #3589 |
| 2017 | God's Country MarathonCoudersport | PA | 1:55:09 | #29 |
| 2017 | B&A Trail Marathon and Half MarathonSeverna Park | MD | 1:57:13 | #259 |
| 2017 | Frederick Running FestivalFrederick | MD | 2:03:05 | #1308 |
| 2017 | MCRRC Riley's Rumble Half MarathonBoyds | MD | 2:08:23 | #227 |
| 2016 | Annapolis Running ClassicAnnapolis | MD | 1:58:28 | #626 |
| 2016 | MCRRC Riley's Rumble Half MarathonBoyds | MD | 2:02:07 | #157 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MDMaryland
16 racesDCDistrict of Columbia
1 race50-State Challenge
2/ 51 states + DC
49 states to go