| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:18.92 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 100m Backstroke | 1:15.49 | Border City Invitational 2025 | 2025-12-05 |
| 100m Breaststroke | 1:22.70 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Breaststroke | 1:22.40 | MAC Jingle Bell | 2025-12-12 |
| 100m Butterfly | 1:12.63 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Butterfly | 1:13.01 | MAC Jingle Bell | 2025-12-12 |
| 100m Freestyle | 1:07.06 | MAC Winter Invitational | 2026-01-22 |
| 100m Freestyle | 1:07.20 | MAC Jingle Bell | 2025-12-12 |
| 200m Backstroke | 2:46.40 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Backstroke | 2:43.74 | Border City Invitational 2025 | 2025-12-05 |
| 200m Breaststroke | 3:01.35 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Breaststroke | 2:55.67 | MAC Jingle Bell | 2025-12-12 |
| 200m Butterfly | 2:58.87 | Border City Invitational 2025 | 2025-12-05 |
| 200m Freestyle | 2:24.68 | MAC Winter Invitational | 2026-01-22 |
| 200m Freestyle | 2:21.60 | Pan Am Open 2026 | 2026-02-21 |
| 200m IM | 2:38.42 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m IM | 2:39.48 | MAC Fall Fest Invitational | 2025-10-18 |
| 400m Freestyle | 5:26.65 | MAC Winter Invitational | 2026-01-22 |
| 400m Freestyle | 5:06.81 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 400m IM | 5:52.68 | MAC Summer Invitational | 2025-07-24 |
| 400m IM | 5:50.67 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 50m Backstroke | 35.34 | MAC Jingle Bell | 2025-12-12 |
| 50m Breaststroke | 37.84 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Breaststroke | 37.14 | 2025 NYAC Cup | 2025-11-14 |
| 50m Butterfly | 32.49 | MAC Winter Invitational | 2026-01-22 |
| 50m Butterfly | 31.87 | MAC Jingle Bell | 2025-12-12 |
| 50m Freestyle | 31.17 | MAC Winter Invitational | 2026-01-22 |
| 50m Freestyle | 30.63 | MAC Jingle Bell | 2025-12-12 |
| 800m Freestyle | 10:55.43 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 800m Freestyle | 10:27.16 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Sophie Kim's top personal bests include 100m Backstroke (1:18.92), 100m Backstroke (1:15.49), 100m Breaststroke (1:22.70), 100m Breaststroke (1:22.40), 100m Butterfly (1:12.63).
Sophie Kim swims for Markham Aquatic Club.
Sophie Kim has competed in 11 meets.