This is a list of roads designated M18. Road entries are sorted in the countries alphabetical order. *

M-18 road (Bosnia and Herzegovina) The M-18 main road is a main road in Bosnia and Herzegovina. The road is a part of European route E762. It runs from Serbian border in Rača border crossing near Velino Selo towards Montenegrin border in Hum near Foča Foča ( sr-Cyrl, ...

a road connecting Sarajevo, Trnovo, Foča and Trebinje * M18 motorway (Great Britain), a road connecting Rotherham and Goole in Yorkshire, England *

M18 motorway (Ireland) The M18 motorway ( ga, Mótarbhealach M18) is an inter-urban motorway in Ireland, forming part of the Limerick, Ennis to Galway national primary road, which, in turn, forms part of the Atlantic Corridor called for as part of the Transport ...

, a road connecting junction 9 on the Shannon bypass in County Clare and Gort in County Galway * M-18 (Michigan highway), a road connecting US 10 near North Bradley and M-72 near Luzerne *

M18 highway (Russia) The R21 highway (in Cyrillic Р21), also known as the Kola Motorway, is a major highway in Russia, running from Saint Petersburg to Murmansk. The highway is part of European route E105 and is the main transportation route by road in the Republic ...

, a road connecting Saint Petersburg and Murmansk *

Highway M18 (Ukraine) Highway M18 is a Ukrainian international highway ( M-highway) connecting Kharkiv to the southern coast of Crimea in Yalta. The highway is also has an alternative route ( M29) which runs parallel and designed as an expressway between Kharkiv and ...

, a road connecting Yalta and Kharkiv *

M18 (East London) Buffalo City (East London metropolitan area), like most South African cities, uses Metropolitan or "M" routes for important intra-city routes, a layer below National (N) roads and Regional (R) roads. Each city's M roads are independently numbere ...

, a Metropolitan Route in East London, South Africa *

M18 (Cape Town) The City of Cape Town (Cape Town metropolitan area) like most South African metropolitan areas, uses Metropolitan or "M" routes for important intra-city routes, a layer below National (N) roads and Regional (R) roads. Each city's M roads are ind ...

, a Metropolitan Route in Cape Town, South Africa *

M18 (Johannesburg) The M18 is a long metropolitan route in Greater Johannesburg, South Africa. It connects Krugersdorp with Bruma via Constantia Kloof, Florida, Auckland Park, Braamfontein and Observatory. It is an alternative route to the R24 Route for tra ...

, a Metropolitan Route in Johannesburg, South Africa *

M18 (Pretoria) The M18 road is a long metropolitan route in Gauteng, South Africa. It connects Pretoria with Thembisa via Centurion and Olifantsfontein. It is an alternative route to the R21 Freeway for travel between Pretoria and Thembisa. Route The M ...

, a Metropolitan Route in Pretoria, South Africa *

M18 (Port Elizabeth) Port Elizabeth, like most South African cities, uses Metropolitan or "M" routes for important intra-city routes, a layer below National (N) roads and Regional (R) roads. Each city's M roads are independently numbered. These roads naturally in ...

, a Metropolitan Route in Port Elizabeth, South Africa * M18 Road (Zambia), a road in Zambia

See also