| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:05.22 | 2026 Manta Grand Prix | 2026-02-20 |
| 100m Breaststroke | 1:16.50 | 2026 Manta Grand Prix | 2026-02-20 |
| 100m Butterfly | 1:03.18 | Edmonton Open 2026 | 2026-01-30 |
| 100m Butterfly | 1:03.03 | 2026 Manta Grand Prix | 2026-02-20 |
| 100m Freestyle | 58.97 | Edmonton Open 2026 | 2026-01-30 |
| 100m Freestyle | 55.48 | 2025 Prairie Winter International | 2025-12-11 |
| 100m IM | 1:05.51 | Bison Sprint IM Invitational | 2026-01-10 |
| 200m Backstroke | 2:22.33 | 2026 Manta Grand Prix | 2026-02-20 |
| 200m Breaststroke | 2:47.73 | 2026 Manta Grand Prix | 2026-02-20 |
| 200m Butterfly | 2:24.94 | ManSask Provincial Championships | 2025-07-10 |
| 200m Butterfly | 2:16.67 | 2025 Prairie Winter International | 2025-12-11 |
| 200m Freestyle | 2:06.48 | Edmonton Open 2026 | 2026-01-30 |
| 200m Freestyle | 2:00.60 | 2025 Prairie Winter International | 2025-12-11 |
| 200m IM | 2:26.92 | Edmonton Open 2026 | 2026-01-30 |
| 200m IM | 2:18.48 | 2025 Prairie Winter International | 2025-12-11 |
| 3000m Freestyle | 9:17.89 | 2025 Canada Games | 2025-08-10 |
| 400m Freestyle | 4:30.65 | Edmonton Open 2026 | 2026-01-30 |
| 400m Freestyle | 4:18.72 | Seals West Side Challenge | 2025-11-28 |
| 400m IM | 5:16.34 | ManSask Provincial Championships | 2025-07-10 |
| 400m IM | 4:54.08 | 2026 Manta Grand Prix | 2026-02-20 |
| 50m Breaststroke | 36.89 | Bison Sprint IM Invitational | 2025-10-18 |
| 50m Butterfly | 27.91 | Seals West Side Challenge | 2025-11-28 |
| 50m Freestyle | 26.37 | Seals West Side Challenge | 2025-11-28 |
| 800m Freestyle | 9:13.52 | Edmonton Open 2026 | 2026-01-30 |
| 800m Freestyle | 8:50.62 | 2025 Prairie Winter International | 2025-12-11 |
Booth, Kalen's top personal bests include 100m Backstroke (1:05.22), 100m Breaststroke (1:16.50), 100m Butterfly (1:03.18), 100m Butterfly (1:03.03), 100m Freestyle (58.97).
Booth, Kalen swims for Manta Swim Club.
Booth, Kalen has competed in 10 meets.