| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:35.50 | Titans Fall Invitational | 2025-11-29 |
| 100m Breaststroke | 1:33.80 | Titans Fall Invitational | 2025-11-29 |
| 100m Freestyle | 1:19.11 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 200m Breaststroke | 3:19.32 | Titans Fall Invitational | 2025-11-29 |
| 200m Freestyle | 2:52.82 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 200m IM | 3:12.09 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 50m Backstroke | 44.55 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 50m Breaststroke | 42.71 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 50m Butterfly | 45.58 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 50m Freestyle | 35.71 | Mies Schootman Invitational 2026 | 2026-01-16 |
Ngo, Miles's top personal bests include 100m Backstroke (1:35.50), 100m Breaststroke (1:33.80), 100m Freestyle (1:19.11), 200m Breaststroke (3:19.32), 200m Freestyle (2:52.82).
Ngo, Miles swims for Richmond Rapids.
Ngo, Miles has competed in 3 meets.