| Event | Time | Meet | Date |
|---|---|---|---|
| 50m Backstroke | 31.64 | Coupe_Universitaire_3_11082025 | 2025-11-08 |
Vithoulkas, Katherine's top personal bests include 50m Backstroke (31.64).
Vithoulkas, Katherine swims for University of Ottawa Gee-Gees.
Vithoulkas, Katherine has competed in 2 meets.