Related Events: 4 x 100m Relay / 4 x 100y Relay
| Num | Athlete | College | Mark | Date | Championship | Race | Venue |
|---|---|---|---|---|---|---|---|
| 1 | A.N. Other | UCD | 44.90 | 1963-05-11 | T&F | 4x110y | Mardyke |
| 2 | A.N. Other | UCD | 45.40 | 1968-05-11 | T&F | 4x110y | College Park |
| 3 | A.N. Other | UCD | 45.70 | 1964-05-09 | T&F | 4x110y | College Park |
| 4 | A.N. Other | TCD | 45.90 | 1966-05-07 | T&F | 4x110y | Belfield |
| Athlete | College | Mark | Date | Venue |
|---|---|---|---|---|
| A.N. Other | UCD | 44.90 | 1963-05-11 | Mardyke |