| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:22.77 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m Breaststroke | 1:36.77 | Beast Cup 2026 | 2026-01-10 |
| 100m Butterfly | 1:31.06 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m Freestyle | 1:11.38 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 200m Backstroke | 2:55.11 | KBM Heats & Finals | 2026-02-20 |
| 200m Freestyle | 2:38.90 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 200m IM | 3:00.53 | Beast Cup 2026 | 2026-01-10 |
| 400m Freestyle | 5:32.57 | KBM Heats & Finals | 2026-02-20 |
| 50m Backstroke | 37.97 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 50m Breaststroke | 43.89 | KBM Heats & Finals | 2026-02-20 |
| 50m Butterfly | 36.74 | KBM Heats & Finals | 2026-02-20 |
| 50m Freestyle | 33.06 | KBM Heats & Finals | 2026-02-20 |
Runions, Millie's top personal bests include 100m Backstroke (1:22.77), 100m Breaststroke (1:36.77), 100m Butterfly (1:31.06), 100m Freestyle (1:11.38), 200m Backstroke (2:55.11).
Runions, Millie swims for Kingston Blue Marlins.
Runions, Millie has competed in 8 meets.