Founded 1955 - Reestablished 1986 - Affiliated to the Athletic Association of Ireland
No St Peter's AC athlete has yet set an "absolute" Irish national senior record while a member of the club. However there have been 5 AAI Irish national championship best performances and an NACAI national senior record set by the club's athletes.
Indoor championship best performances are shown in italics.
| 2004 | AAI CBP | 60m | U18 Boys | Peter McDonald | 7.00 |
| 2009 | AAI CBP | High Jump | U14 Boys | Mark Rogers | 1.68 |
| 2004 | AAI CBP | Javelin | U18 Boys | Peter McDonald | 55.53 |
| 1988 | NACAI record | 400m Hurdles | Sen Women | Maria Mackin | 1:03.05 |
| 2009 | AAI CBP | Javelin | Jun Women | Olivia McDonald | 39.39 |
| 2008 | AAI CBP | Javelin | U19 Girls | Olivia McDonald | 40.70 |
12 of the championship best performances in AAI Leinster Championships are currently held by athletes who set them while representing St Peter's AC.
Indoor championship best performances are shown in italics.
| 2004 | Leinster CBP | 60m | U18 Boys | Peter McDonald | 7.24 |
| 2005 | Leinster CBP | High Jump | U15 Boys | Kevin McManus | 1.66 |
| 2009 | Leinster CBP | High Jump | U14 Boys | Mark Rogers | 1.60 |
| 2009 | Leinster CBP | High Jump | U14 Boys | Mark Rogers | 1.58 |
| 2001 | Leinster CBP | Javelin | U15 Boys | Peter McDonald | 43.06 |
| 2000 | Leinster CBP | Javelin | U14 Boys | Peter McDonald | 38.60 |
| 2009 | Leinster CBP | Pentathlon | U14 Boys | Mark Rogers | 2703 |
| 2001 | Leinster CBP | 800m | U19 Girls | Aoife McCarthy | 2:25.08 |
| 2008 | Leinster CBP | Javelin | U19 Girls | Olivia McDonald | 36.14 |
| 2011 | Leinster CBP | Javelin | U15 Girls | Lauren Finegan | 33.75 |
| 2005 | Leinster CBP | Javelin | O40 Women | Maria Duffy | 21.39 |
| 2007 | Leinster CBP | Pentathlon | O40 Women | Maria Duffy | 1622 |
Official championship best performances have been recorded in the field events at the Louth Juvenile Championships since 2002. 37 of these CBPs are currently held by athletes who set them while representing St Peter's AC. This is the easily the greatest number for any club in the county.
| 2007 | Louth CBP | High Jump | U17 Boys | Kevin McManus | 1.65 |
| 2006 | Louth CBP | High Jump | U16 Boys | Kevin McManus | 1.70 |
| 2005 | Louth CBP | High Jump | U15 Boys | Kevin McManus | 1.50 |
| 2009 | Louth CBP | High Jump | U14 Boys | Mark Rogers | 1.52 |
| 2008 | Louth CBP | High Jump | U13 Boys | Mark Rogers | 1.35 |
| 2002 | Louth CBP | High Jump | U11 Boys | John McKenna | 1.05 |
| 2010 | Louth CBP | Long Jump | U19 Boys | Darren Tuite | 5.08 |
| 2011 | Louth CBP | Long Jump | U11 Boys | Gabriel Bell | 3.79 |
| 2009 | Louth CBP | Long Jump | U9 Boys | Gabriel Bell | 3.20 |
| 2004 | Louth CBP | Shot | U18 Boys | Peter McDonald | 12.86 |
| 2006 | Louth CBP | Shot | U17 Boys | Paul McDonald | 10.62 |
| 2002 | Louth CBP | Shot | U16 Boys | Peter McDonald | 10.86 |
| 2010 | Louth CBP | Shot | U15 Boys | Mark Rogers | 11.58 |
| 2009 | Louth CBP | Shot | U14 Boys | Mark Rogers | 11.50 |
| 2009 | Louth CBP | Shot | U12 Boys | Martin McGrane | 7.57 |
| 2002 | Louth CBP | Hammer | U13 Boys | Stephen O'Neill | 14.50 |
| 2004 | Louth CBP | Javelin | U15 Boys | Paul McDonald | 31.40 |
| 2003 | Louth CBP | Javelin | U14 Boys | Paul McDonald | 30.30 |
| 2009 | Louth CBP | High Jump | U19 Girls | Frances Rogers | 1.30 |
| 2011 | Louth CBP | High Jump | U18 Girls | Emily Rogers | 1.67 |
| 2010 | Louth CBP | High Jump | U17 Girls | Emily Rogers | 1.55 |
| 2008 | Louth CBP | High Jump | U15 Girls | Emily Rogers | 1.49 |
| 2009 | Louth CBP | Long Jump | U19 Girls | Hilary Kerr | 5.23 |
| 2008 | Louth CBP | Long Jump | U18 Girls | Hilary Kerr | 4.91 |
| 2007 | Louth CBP | Long Jump | U17 Girls | Hilary Kerr | 5.02 |
| 2009 | Louth CBP | Shot | U19 Girls | Frances Rogers | 10.11 |
| 2008 | Louth CBP | Shot | U18 Girls | Frances Rogers | 9.52 |
| 2010 | Louth CBP | Shot | U14 Girls | Lauren Finegan | 8.82 |
| 2002 | Louth CBP | Hammer | U13 Girls | Ann McCartney | 16.54 |
| 2008 | Louth CBP | Javelin | U19 Girls | Olivia McDonald | 33.53 |
| 2007 | Louth CBP | Javelin | U18 Girls | Olivia McDonald | 34.67 |
| 2006 | Louth CBP | Javelin | U17 Girls | Olivia McDonald | 27.60 |
| 2007 | Louth CBP | Javelin | U16 Girls | Laura O'Neill | 29.39 |
| 2004 | Louth CBP | Javelin | U15 Girls | Olivia McDonald | 28.82 |
| 2010 | Louth CBP | Javelin | U14 Girls | Lauren Finegan | 28.18 |
| 2004 | Louth CBP | Javelin | U13 Girls | Laura O'Neill | 19.64 |
| 2003 | Louth CBP | Javelin | U12 Girls | Laura O'Neill | 15.90 |
| 1st | St Peter's AC | 37 |
| 2nd | St Gerard's AC | 16 |
| 3rd | Dunleer AC | 14 |
| 4th | Glenmore AC | 11 |
| 5th | Ardee & District AC | 7 |
| 6th | Boyne AC | 4 |
| 7th | Blackrock AC | 3 |
| 8th= | Mountpleasant AC | 1 |
| 8th= | St Pat's AC | 1 |