| Athlete | College | Mark | Date | Venue |
|---|---|---|---|---|
| D. Dawn | UCC | 16:33.00 | 1952-05-22 | Galway |
| P. Riordan | UCC | 15:16.80 | 1964-05-09 | College Park |
| Patrick "Pat" O'Riordan | UCC | 14:57.50 | 1966-05-07 | Belfield |
| Patrick "Pat" O'Riordan | UCC | 14:51.50 | 1967-05-05 | Mardyke |
| Malcolm Edgar | QUB | 14:37.40 | 1968-05-11 | College Park |
| Malcolm Edgar | QUB | 14:17.00 | 1969-05-03 | Malone Road |