Rhos Cefn Hir (also spelt Rhoscefnhir or Rhos-cefn-hirhttps://www.welshlanguagecommissioner.wales/standard-welsh-place-names/rhoscefn-hir) is a village in the community of Pentraeth, Anglesey, Wales, which is 130.8 miles (210.5 km) from Cardiff and 210.8 miles (339.2 km) from London.
References
See also List of localities in Wales by population