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KS
Kathryn Schlaffer
FemaleMaryland2010–2026
5
Total Finishes
3
Different Races
1
States (2%)
1:40:53
PR (7:42/mi)
1:51:06
Average
-0:09:53
Faster (first to last)
Medal House
2026
Harpers Ferry Half Marathon & 5K
1:52:51
#37 overall
2025
NCR Marathon & Half Marathon
1:40:53
#54 overall
2024
NCR Marathon & Half Marathon
1:45:32
#79 overall
2023
Baltimore Running Festival
1:48:18
#489 overall#110 gender
2015
Baltimore Running Festival
1:53:29
#1281 overall#466 gender
2010
Baltimore Running Festival
2:02:44
#2673 overall#1084 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Harpers Ferry Half Marathon & 5KHarpers Ferry | WV | 1:52:51 | #37 |
| 2025 | NCR Marathon & Half MarathonSparks Glencoe | MD | 1:40:53 | #54 |
| 2024 | NCR Marathon & Half MarathonSparks Glencoe | MD | 1:45:32 | #79 |
| 2023 | Baltimore Running FestivalBaltimore | MD | 1:48:18 | #489 |
| 2015 | Baltimore Running FestivalBaltimore | MD | 1:53:29 | #1281 |
| 2010 | Baltimore Running FestivalBaltimore | MD | 2:02:44 | #2673 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MDMaryland
5 races50-State Challenge
1/ 51 states + DC
50 states to go