Editing M3 (section)

===Roads and routes===
* [[Eastern Freeway (Melbourne)]], part of the M3 in Victoria, Australia
* [[EastLink (Melbourne)]], part of the M3 in Victoria, Australia
* [[Highway M03 (Ukraine)]], an international highway connecting Kyiv with Dovzhansky 
* [[M3 highway (Russia)]], another name for the Ukraine Highway in Russia
* [[M-3 (Michigan highway)]], a state highway in the Detroit metropolitan area
* [[M3 motorway (disambiguation)]], several roads
* [[M3 (New York City bus)]], a New York City Bus route in Manhattan
* [[M3 Milton–City Centre]], a bus route in Glasgow
* [[M3 (East London)]], a Metropolitan Route in East London, South Africa
* [[M3 (Cape Town)]], a Metropolitan Route in Cape Town, South Africa
* [[M3 (Pretoria)]], a Metropolitan Route in Pretoria, South Africa
* [[M3 (Port Elizabeth)]], a Metropolitan Route in Port Elizabeth, South Africa
* [[Route M-3 (MTA Maryland)]], a former bus route in Baltimore, Maryland
* [[Jalan Datuk Wira Poh Ah Tiam]], numbered M3 in Malacca, Malaysia
* [[M3 road (Zambia)]], a road in Zambia
* [[M3 road (Malawi)]], a road in Malawi