N79 starts as Ardee Road. It traverses to Kingscourt. After reaching the boundary of Co.Cavan and Co.Westmeath, the road is named Mullingar Road.
Liloy to Sindangan
N79 continues as Liloy–Ipil Road. After reaching Liloy–Siocon Road (N966), the road is called Sindangan–Liloy Road. After reaching Leon B. Pestigo or Sindangan,[6] the road is called Dipolog–Sindangan–Liloy Road.
Sindangan to Dipolog
Dipolog–Sindangan–Liloy Road continues until reaching the boundary of Katipunan and Dipolog.
Dipolog to Oroquieta
After reaching the boundary of Katipunan and Dipolog thus ending Dipolog–Sindangan–Liloy Road, the road becomes Dipolog–Oroquieta Road. In Dapitan, the road goes into a roundabout with Polo–Dapitan Park Road (N961). After reaching the boundary of Zamboanga del Norte and Misamis Occidental, the road is called Oroquieta–Plaridel–Calamba–Sapang Dalaga Road. After reaching the junction of Oroquieta–Calamba Mountain Road (N960), the road is now called Ozamis–Oroquieta Road.
Oroquieta to Ozamis
Ozamis–Oroquieta Road continues until reaching the three way intersection with Ozamiz–Pagadian Road (N78) and Ozamis Port Road (N958), the road ends as well as N79.
Intersections
Intersections are numbered by kilometer post, in Dundalk designated as kilometer 0.