Founded 1955 - Reestablished 1986 - Affiliated to the Athletic Association of Ireland
These lists show the best known performance in each standard Olympic event achieved by St Peter's AC athletes. Additional athletes' best known performances are also shown in these lists, where these match or exceed our standards.
Performances achieved in indoor competition or 5km / 10km road races are shown in italics.
Please contact us if you are aware of any other performances which should be included in these lists.
Note: CE = Combined Events (e.g. Pentathlon, Heptathlon, Decathlon).
Belfast (MP) = Mary Peters Track, Belfast; Dublin (S) = Santry, Dublin.
| 100m | 11.6 | Ian McDonald | U19 | Louth Jun Ch | Bush |
| 200m | 27.07 | Caoilte Hickey | U15 | Leinster Juv Ch | Tullamore |
| 800m | 2:12.99 | Mark Rogers | U15 | Leinster Sch Ch | Dublin (S) |
| 10000m | 48:53 | Darren Tuite | U19 | Dundalk 10K | Dundalk |
| High J | 1.74 | Mark Rogers | U15 | Leinster Juv Ch | Tullamore |
| Irish Juv CE Ch | Nenagh | ||||
| Long J | 5.40 | Ian McDonald | U19 | Cushinstown Sports | Cushinstown |
| Shot | 8.89 | Tom McGrane | O45 | Louth Mast Ch | Bush |
| Javelin | 31.13 | Ian McDonald | U19 | Louth Jun Ch | Bush |
| 100m | 14.04 | Niamh Fussey | U16 | Leinster Juv Ch | Tullamore |
| 400m | 1:36.1 | Catherine Rogers | O45 | Louth Mast Ch | Bush |
| 5000m | 24:20 | Maria Duffy | O45 | Mountpleasant AC Race | Dundalk |
| 10000m | 53:58 | Catherine Rogers | O45 | Women's Mini-Marathon | Dublin |
| High J | 1.66 | Emily Rogers | U17 | Leinster Sch Ch | Dublin (S) |
| Irish Sch Interpro | Tullamore | ||||
| Long J | 5.20 | Hilary Kerr | U20 | N Leinster Sch Ch | Dublin (S) |
| Shot | 10.26 | Frances Rogers | U20 | Irish Univ Ch | Dublin (S) |
| Discus | 22.39 | Frances Rogers | U20 | Leinster Jun Ch | Tullamore |
| Javelin | 38.37 | Olivia McDonald | U23 | Irish U23 Ch | Tullamore |