The five teenagers in the other car died as a result of the crash.
Three sisters injured in the M9 crash in Moone two months ago describe the collision as "one of the most difficult chapters" of their lives.
They were injured after another car drove the wrong-way down the motorway and collided with them, the sisters and a young boy had been on the way to Dublin Airport at the time.
In an update online, Ella Hendricken and Niamh and Alma Kinsella thanked people for their support, and say they'll never forget the public's kindness.
A GoFund me had also been set up following the crash, and €834,882 has been raised as of today (23 October).
The five teenagers in the other car died as a result of the crash.
The incident led to a Fiosrú investigation, which determined Gardaí acted in accordance with the law prior to the crash
It also led to demand for Gardaí pursuit training to be carried out, expected to begin in December.

Kfm Obituary Notices
Over 30 Reports Of Drug Debt Intimidation In Kildare
Normal People Actors Among Signatures On Letter To UK Government Supporting Sally Rooney
Chloe Sweeney (29), Who Was Reported Missing From Naas, Located Safe And Well
Kildare Saw Significant Increases In Road Deaths This Year
According To New Figures Over 70,000 People Leave ED's Before Finishing Treatment
Construction Approved For New School Building At St Farnan's Post Primary School, Prosperous