| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:27.90 | Walker Invitational | 2025-10-25 |
| 100m Breaststroke | 1:26.96 | 2026 Trojan Pentathlon | 2026-03-06 |
| 100m Butterfly | 1:29.63 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 100m Freestyle | 1:08.88 | 2026 Trojan Pentathlon | 2026-03-06 |
| 100m IM | 1:23.66 | BAC Jr Series Finale | 2025-06-01 |
| 200m Backstroke | 3:08.61 | Walker Invitational | 2025-10-25 |
| 200m Breaststroke | 3:15.30 | 2026 Trojan Pentathlon | 2026-03-06 |
| 200m Butterfly | 3:41.78 | BAC Jr Series Finale | 2025-06-01 |
| 200m Freestyle | 2:40.37 | Walker Invitational | 2025-10-25 |
| 200m IM | 3:06.85 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 400m Freestyle | 5:45.20 | BAC SC Fall Invitational | 2025-11-07 |
| 50m Backstroke | 39.17 | Walker Invitational | 2025-10-25 |
| 50m Breaststroke | 40.05 | 2026 Trojan Pentathlon | 2026-03-06 |
| 50m Butterfly | 36.33 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 50m Freestyle | 31.81 | BAC Team Showdown 2025 | 2025-12-12 |
Langmann, Christian's top personal bests include 100m Backstroke (1:27.90), 100m Breaststroke (1:26.96), 100m Butterfly (1:29.63), 100m Freestyle (1:08.88), 100m IM (1:23.66).
Langmann, Christian swims for Brantford Aquatic Club.
Langmann, Christian has competed in 10 meets.