M1V Scarborough
Steeles East → ON 48 → Finch → Birchmount
M2V Not assigned
M3V Not assigned
M4V Toronto
Kilbarry → Belt Line → Yonge → CP Railway → Ardwold → Spadina
M5V Toronto
Queen West → Simcoe → Adelaide West → John → King West → CN Railway → Rees → Lake Ontario → Strachan > Ordnance → Bathurst (Includes Toronto Island Airport)
M6V Not assigned
M7V Not assigned
M8V Etobicoke
CN Railway → Park Lawn → Lakeshore West → Lake Ontario → 25 Street → 26 Street
M9V Etobicoke
Steeles West → Humber → West Humber → ON 27
M1W Scarborough
Steeles East → Birchmount → Huntingwood → Victoria Park
M2W Not assigned
M3W Not assigned
M4W Toronto
CP Railway → Bayview → Pottery → Don River → Bloor East → Yorkville → Scollard → Yonge
M5W Toronto
Stn A PO Boxes 25 The Esplanade (Enclave of M5E)
M6W Not assigned
M7W Not assigned
M8W Etobicoke
QEW → CP Railway → 26 Street → Lakeshore West → 25 Street → Lake Ontario → Etobicoke Creek
M9W Etobicoke
Steeles West → ON 27 → West Humber → Humber → ON 401 → ON 427
M1X Scarborough
Steeles East → Pickering Twp. Line → Old Finch → Finch East → ON 48
M2X Not assigned
M3X Not assigned
M4X Toronto
Bloor East → Bayview → Carlton → Sherbourne
M5X Toronto
Adelaide West → Bay → King West → York
M6X Not assigned
M7X Not assigned
M8X Etobicoke
CP Railway → Humber River → Bloor West → Cosmo
M9X Not assigned
M1Y Not assigned
M2Y Not assigned
M3Y Not assigned
M4Y Toronto
Bloor East → Sherbourne → Carlton → Bay
M5Y Not assigned
M6Y Not assigned
M7Y Toronto
Stn BRM B 969 Eastern (Enclave of M4L)
M8Y Etobicoke
Bloor West → Humber River → Lakeshore West → Park Lawn → CN Railway → Royal York → Saunders → McCallum
M9Y Not assigned
M1Z Not assigned
M2Z Not assigned
M3Z Not assigned
M4Z Not assigned
M5Z Not assigned
M6Z Not assigned
M7Z Not assigned
M8Z Etobicoke
CP Railway → Bloor West → Cosmo → Royal York → McCallum → Saunders → CN Railway → QEW → ON 427
