| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:50.06 | Delta March LMR | 2026-03-14 |
| 50m Backstroke | 55.83 | Delta March LMR | 2026-03-14 |
| 50m Breaststroke | 1:09.46 | Delta March LMR | 2026-03-14 |
| 50m Butterfly | 1:09.04 | Delta March LMR | 2026-03-14 |
| 50m Freestyle | 48.65 | Delta March LMR | 2026-03-14 |
Romanczak, Maximilian's top personal bests include 100m Freestyle (1:50.06), 50m Backstroke (55.83), 50m Breaststroke (1:09.46), 50m Butterfly (1:09.04), 50m Freestyle (48.65).
Romanczak, Maximilian swims for Winskill Dolphins Swim Club.
Romanczak, Maximilian has competed in 3 meets.