Here is the list of cities that Lethe1 and I will look to put into our map. Our map was made by the Fortuna Orbis team, a sub-mod of RTR VII and also used by ExRM another RTR mod. We will be adding M2TW textures to the map as well as straddling certain cities on rivers without it being buggy. I hope to include navigable rivers as well. The following list is pretty long so be patient. Also you might notice no cities for the British Isles, that is because I wait for a response from Edorix the Briton expert :)
Feel free to throw out suggestions. East of the Caspian and Northern Europe were the least researched and taken mainly from Mundus Magnus
Italy:
Rome
Arretium
Caesena
Genua
Mediolanium
Patavium
Capua
Tarentum
Croton
Rhegium
Ancona
Felsina
Acerrae
Malventum
Sicily, Sardinia, Corsica:
Messana
Syracuse
Lilybaeum
Agrigentum
Caralis
Aleria
North Africa:
Carthage
Thapsus
Leptis
Cirta
Dimmidi
Nepte
Tingi
Capsa
Hadrumentum
Utica
Hippo
Volubilis
Iol
Garama
Iberia:
Bolskan
Mastia
Numantia
Asturica
Olisipo
Corduba
Saguntum
Emporion
Malaca
Ebusos
Gadir
Segobriva
Greece:
Sparta
Corinth
Athens
Thermon
Apollonia
Larissa
Thessalonica
Byzantium
Kydonia
Rhodes
Chalcis
Argos
Elis
Ambracia
Pella
Amphipolis
Dyrrhachium
Lysimachea
Asia Minor:
Nicomedia
Pergamum
Sardis
Halicarnassus
Ancyra
Sinope
Mazaka
Tarsus
Amasia
Amisus
Nicaea
Gordium
Smyrna
Heraclea
Side
Gaul:
Massalia
Narbo
Tolosa
Uxellodunum
Burdigala
Gergovia
Bibracte
Alesia
Durocortorum
Samarobriva
Condate
Cenabum
Illyria:
Scodra
Salonae
Emona
Siscia
Aquileia
Pannonia:
Aquincum
Noreia
Sirmium
Thrace:
Seutopolis
Odessus
Tomis
Istrus
Bizye
Moesia:
Serdica
Naissus
Scythia Minor:
Tyras
Olbia
Crimea:
Neapolis Scythica
Chersonesus
Panticapaeum
Scythia:
Tanais
Campus Scythii
Maeotis:
Gorgippa
Phanagoria
Dacia:
Drobeta
Buridava
Sarmizegusta
Germania:
Atuatuca
Coriovallum
Hafnia
Phabiranum
Tulisurgium
Rugium
Mattium
Eastern Europe:
Vicus Aestui
Vicus Venedae
Campus Heruli
Carrodunum
Leucaristus
Steppes (West of Caspian):
Campus Sarmatae
Campus Iazyges
Campus Roxolani
Campus Aorsi
Campus Alani
Campus Sakae
Campus Siracae
Caucasus:
Kotais
Dioscurias
Mtskheta
Albana
Armenia:
Armavir
Trapezus
Levant/Cyprus:
Salamis
Antioch
Laodicea
Damascus
Sidon
Tyre
Jerusalem
Palmyra
Bostra
Petra
Egypt:
Pelusium
Alexandria
Memphis
Thebes
Ptlemais Hermiou
Siwa
Cyrene
Meroe
Mesopatamia:
Edessa
Dura Europus
Seleucia
Babylon
Susa
Arabia:
Gerrha
Omana
Media:
Phraaspa
Ecbatana
Persia:
Zadracarta
Apamea
Hecatompylos
Gabae
Istakhr
Kangha
Marakanda
Merv
Bactra
Harmozia
Pura
Alexandropolis
Steppes (East of Caspian):
Nisa
Khiva
Campus Massagetae
Chighu
Kashgar
Campus Saka
India:
Taxila
Patala