| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:06.40 | Toronto Grand Prix | 2026-01-24 |
| 100m Butterfly | 1:01.19 | Toronto Grand Prix | 2026-01-24 |
| 100m Butterfly | 58.87 | 2025 NYAC Cup | 2025-11-14 |
| 200m Breaststroke | 2:23.83 | Toronto Grand Prix | 2026-01-24 |
| 200m Breaststroke | 2:14.08 | 2025 NYAC Cup | 2025-11-14 |
| 200m Butterfly | 2:08.87 | 2025 NYAC Cup | 2025-11-14 |
| 200m IM | 2:20.39 | Toronto Grand Prix | 2026-01-24 |
| 200m IM | 2:10.81 | 2025 NYAC Cup | 2025-11-14 |
| 50m Backstroke | 29.60 | MAC Summer Invitational | 2025-07-24 |
| 50m Breaststroke | 29.43 | MAC Summer Invitational | 2025-07-24 |
| 50m Breaststroke | 29.18 | 2025 NYAC Cup | 2025-11-14 |
| 50m Butterfly | 28.18 | Toronto Grand Prix | 2026-01-24 |
| 50m Butterfly | 27.49 | 2025 NYAC Cup | 2025-11-14 |
| 50m Freestyle | 25.89 | MAC Summer Invitational | 2025-07-24 |
Kiet Kong's top personal bests include 100m Breaststroke (1:06.40), 100m Butterfly (1:01.19), 100m Butterfly (58.87), 200m Breaststroke (2:23.83), 200m Breaststroke (2:14.08).
Kiet Kong swims for Markham Aquatic Club.
Kiet Kong has competed in 3 meets.