| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:03.50 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 100m Breaststroke | 2:42.10 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 100m Freestyle | 2:00.77 | Lloydminster Riptides RUSH Invitational | 2026-02-28 |
| 25m Butterfly | 29.36 | Lloydminster Riptides RUSH Invitational | 2026-02-28 |
| 50m Backstroke | 54.91 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 50m Breaststroke | 1:15.79 | Lloydminster Riptides RUSH Invitational | 2026-02-28 |
| 50m Butterfly | 1:12.60 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 50m Freestyle | 51.90 | Lloydminster Riptides RUSH Invitational | 2026-02-28 |
Miller, Marx's top personal bests include 100m Backstroke (2:03.50), 100m Breaststroke (2:42.10), 100m Freestyle (2:00.77), 25m Butterfly (29.36), 50m Backstroke (54.91).
Miller, Marx swims for Olympian Swim Club.
Miller, Marx has competed in 2 meets.