The R393 road is a regional road in Ireland linking Longford to Mullingar in County Westmeath.
Its route runs north of the Royal Canal and south of the N4 national primary road – both of which also join Longford to Mullingar, as does the Dublin-Sligo railway line.
The road is long.
See also Roads in Ireland National primary road National secondary road
References Roads Act 1993 (Classification of Regional Roads) Order 2006 – Department of Transport