St. Abban's claimed a team double in the men's and women's senior races.
Mary Mulhare has been crowned the senior women's cross country champion in Laois.
The Portlaoise runner finished ahead a pair of St Abban's runners in Barrowhouse.
Cheryl Nolan and Caitlin McDonald were second and third respectively to help claim team gold.
Mulhare was last seen running in the green singlet for Ireland at the European Cross Country Championships in Belgium where she finished 39th.
There was further success for St Abban's, who were hosting the Laois championships, in the men's senior race.
Jack Fenlon took gold for the club, with his team mate Cian Kelly coming home in second, with Jack McMahon from Abbeyleix and District in third for bronze.
Keeping Up Unbeaten League Start The Aim For Athlone Town Women
Two Pointer Rule Makes Big Difference To Gaelic Football - Emmet McDonnell
Shane Lowry Records Opening Round Of 72
Tullamore Town FC Ready For Red Letter Weekend
Busy Bank Holiday Weekend In Store For Athlone Town
Big Weekend Ahead In Leinster Minor And U20 Hurling Championships
Leinster SFC: Opportunity Beckons For Westmeath
Westmeath Footballer Luke Loughlin Ruled Out For Remainder Of Season
Laois And Westmeath Battle For Place In Leinster LGFA Decider
Alex Dunne Set For Action In Miami This Weekend
Fundraising Walk Planned For Westmeath Man Left Paralysed In Freak Accident
Shane Lowry In Action In Miami This Week
Westmeath Secure Leinster Minor Football Quarter Final
CCFL: Two Draws In Senior Division
Potential Hometown Fight On The Cards For Joe Ward
Ava O'Connor Breaks Personal Steeplechase Record
Laois Fixture In Two Weeks A "Massive Game" - Kevin O'Brien
Camross Camogie Honoured In Laois Following Historic All-Ireland Triumph
Athlone Town Secure Vital Win In Women's Premier Division
Laois And Westmeath To Clash In Leinster Camogie Decider