| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:24.06 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m Backstroke | 2:56.60 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m Breaststroke | 3:29.15 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
Chan, Kayllie's top personal bests include 100m Backstroke (1:24.06), 200m Backstroke (2:56.60), 200m Breaststroke (3:29.15).
Chan, Kayllie swims for Witchurch-Stouffville Swim Club.
Chan, Kayllie has competed in 1 meets.