| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:19.81 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Freestyle | 1:04.09 | 2025 NYAC Cup | 2025-11-14 |
| 1500m Freestyle | 1:36.59 | 2025 NYAC Cup | 2025-11-14 |
| 200m Breaststroke | 2:51.68 | 2025 NYAC Cup | 2025-11-14 |
| 200m Freestyle | 2:14.64 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m IM | 2:31.00 | Border City Invitational 2025 | 2025-12-05 |
| 400m Freestyle | 4:38.66 | MAC Fall Fest Invitational | 2025-10-18 |
| 400m IM | 5:15.44 | 2025 NYAC Cup | 2025-11-14 |
| 50m Breaststroke | 35.79 | MAC Fall Fest Invitational | 2025-10-18 |
| 50m Freestyle | 29.75 | 2025 NYAC Cup | 2025-11-14 |
| 800m Freestyle | 9:22.75 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Krochmalnek, Landon's top personal bests include 100m Breaststroke (1:19.81), 100m Freestyle (1:04.09), 1500m Freestyle (1:36.59), 200m Breaststroke (2:51.68), 200m Freestyle (2:14.64).
Krochmalnek, Landon swims for Toronto Olympian Swim Team.
Krochmalnek, Landon has competed in 8 meets.