A B C D E F G H I L M N O P R S T U V
| Ancient Name | Modern Name | Map |
| Achaia | Central and Southern Greece | - |
|---|---|---|
| Actium | At mouth of Gulf of Amvrakia, Crecce | - |
| Aedui | Round Autun | 6 |
| Africa | Tunisia and Tripolitania | - |
| Alani | Don-Volga Steppes | - |
| Albani | Azerbaijan | - |
| Albingaunum | Albenga | 1 |
| Albintimilium | Ventimiglia | 1 |
| Allia, River | Fosso della Bettina, c. 11 miles north of Rome | - |
| Allobroges | Rhone-Lake of Geneva | 6 |
| Altinum | Altino | 1 |
| Anagnia | Anagni | 5 |
| Antioch | Antakya | - |
| Antipolis | Antibes | 6 |
| Appian Way | Rome-Benevento-Brindisi | 5, 11 |
| Aquinum | Aquino | 5 |
| Aquitania | France south-west of River Loire | 6 |
| Arenacium | Probably Rindern near Kleve | 7 |
| Aricia | Ariccia | 5 |
| Ariminum | Rimini | 1, 5 |
| Arverni | Auvergne | 6 |
| Asciburgium | Asberg, near Mors | 7 |
| Asia | West Anatolia | - |
| Ateste | Este | 1 |
| Atria | Adria | 1 |
| Aventicum | Avenches | 1 |
| Baetasii | Between Louvain, Diest, Hasselt and St Truiden | 6 |
| Baetica | Andalucia | - |
| Batavians | Old Rhine-Waal, with Land van Maas en Waal, Bommelerwaard and some land south of River Maas | 7 |
| Batavodurum | North-east suburbs of Nijmegen | 7 |
| Bedriacum | Probably Tornata, west of Bozzolo | 1, 2 |
| Belgica | North and east France, with west Switzerland | 6 |
| Belius, River | Nahr Na'aman, near Acre | - |
| Berytus | Beyrout | - |
| Bingium | Bingen | 6 |
| Boii | Between Adda and Po | 1 |
| Bononia | Bologna | 1 |
| Bovillae | Near Frattocchie | 5 |
| Brigantes | Between Hadrian's Wall and River Trent | - |
| Brixellum | Brescello | 1 |
| Brixia | Brescia | 1 |
| Bructeri | Between Lippe and Ems | 7 |
| Brundisium | Brindisi | - |
| Byzantium | Istanbul | - |
| Caeracates | Upper Germany | - |
| Caesarea | Between Tel Aviv and Haifa | - |
| Calabria | Province of Lecce | - |
| Campania | Lazio and Campania | 5 |
| Campus Martius | Corso area of Rome | 11 |
| Cannenefates | Inland from The Hague | 7 |
| Capitolium | Campidoglio | 10, 11 |
| Cappadocia | East Anatolia | - |
| Capua | Santa Maria di Capua Vetere | 5 |
| Carsulae | 3 km. north of Sangemini | 5 |
| Castores | Near Ronca de' Colferami | 2 |
| Chatti | Upper Weser | - |
| Chobus, River | River Khobi or Inguri, Caucasus | - |
| Cilicia | South-east Anatolia | - |
| Cimbri | North Jutland | - |
| Cottiae Alpes | Round Susa | 6 |
| Cremera, River | Fosso Valchetta or Fosso d'Aquatraversa | 11 |
| Cremona | Cremona | 1, 2, 3 |
| Cugerni | Near Krefeld | 7 |
| Curtius, Basin of | In the Foro Romano | 10 |
| Cyrene | Shahhat, Libya | - |
| Cythnus | Kythnos (Thermia) | - |
| Dacia | Romania | - |
| Dalmatia | Yugoslavia | - |
| Divodurum | Metz | 6 |
| Dyrrachium | Durrës (Durazzo) | - |
| Emerita | Merida | - |
| Eporedia | Ivrea | 1 |
| Etruria | Tuscany | 1, 5 |
| Fanum Fortunae | Fano | 1, 5 |
| Ferentis | Ferento | 5 |
| Fidenae | Castel Giubileo | 11 |
| Flaminian war | Rome-Narni-Bevagna-Rimini | 5, 11 |
| Forum Alieni | Perhaps Legnago | 1 |
| Forum Iulii | Frejus | 6 |
| Frisii | North Holland and Friesland | 7 |
| Fundanus, Basin of | A little to south of Quirinal Palace | 11 |
| Galatia | Central Anatolia | - |
| Garamantes | Fezzan | - |
| Gelduba | Gellep, near Krefeld | 7 |
| Gemonian Steps | Via dell'Arco di Settimio Severo | 10 |
| Germany, Lower | The Rhineland north of Vinxtbach near Niederbreisig | 6, 7 |
| Germany, Upper | The Rhineland south of Vinxtbach, to Vosges | 6 |
| Graian Alps | Round Little St Bernard Pass | 6 |
| Grinnes | Perhaps Rossum | 7 |
| Haemus, Mt | Stara Planina and Rodopi Planina | - |
| Hadrumetum | Sousse | - |
| Helvetii | West Switzerland | 1,6 |
| Hispalis | Seville | - |
| Histria | Istria | 1 |
| Hostilia | Ostiglia | 1 |
| Ianiculum | Ianicolo | 11 |
| Iazyges | Between Danube and Theiss Rivers | - |
| Ida, Mt | Psiloriti Range, Crete | - |
| Interamna | Terni | 5 |
| Lepcis | Near Homs, Libya | - |
| Leuci | Round Toul | 6 |
| Liguria | Liguria with parts of Piedmont | 1, 6 |
| Lingones | Round Langres | 6 |
| Lucania | Lucania and south Campania | 5 |
| Luceria | Lucera | 5 |
| Lucus | Luc-en-Diois | 6 |
| Lusitania | Portugal and west Spain | - |
| Marcodurum | Perhaps Merken near Duren | 7 |
| Marsaci | Perhaps Zeeland | 7 |
| Marsi | South of Upper Lippe | - |
| Mattiaci | Round Wiesbaden | - |
| Mauretania Caesariensis | East Morocco and west Algeria | - |
| Mauretania Tingitana | Morocco west of River Moulouya | - |
| Medi | North Iran | - |
| Mediomatrici | Round Metz | 6 |
| Memphis | Near Bedrashen, south of Cairo | - |
| Menapii | West Flanders | 7 |
| Mevania | Bevagna | 5 |
| Minturnae | Near mouth of River Garigliano | 5 |
| Misenum | Miseno | 5 |
| Moesia | South bank of River Danube in Bulgaria and Yugoslavia | - |
| Mogontiacum | Mainz | 6 |
| Mons Vocetius | Bözberg (or Ütliberg?) | 1 |
| Morini | West Pas-de-Calais | 6 |
| Mutina | Modena | 1 |
| Nabalia, River | River Ijssel or Vecht | 7 |
| Narbonese Gaul | Provence and Languedoc | 6 |
| Narnia | Narni | 5 |
| Nervii | Between Scheldt and Meuse, round Bavai | 6 |
| Noricum | East Austria | 1 |
| Novaesium | Neuss | 7 |
| Novaria | Novara | 1 |
| Numidia | East Algeria and west Tunisia | - |
| Ocriculum | Otricoli | 5 |
| Oea | Tripoli | - |
| Opitergium | Oderzo | 1 |
| Ostia | Ostia-Scavia | 5 |
| Paeligni | Abruzzi | 5 |
| Pamphylia | South Anatolia | - |
| Pannonia | West Hungary and North Yugoslavia | - |
| Paphos | Paphos | - |
| Parthi | Iraq and Iran | - |
| Patavium | Padua | 1 |
| Perusia | Perugia | 5 |
| Pharsalia | In Thessaly | - |
| Philippi | Near Kavalla | - |
| Picenum | Marche and Abruzzi | 5 |
| Placentia | Piacenza | 1 |
| Poetovio | Ptuj | - |
| Pontus | North Anatolia | - |
| Portus Herculis | Monoeci Monaco | 1, 6 |
| Portus Pisanus | S. Stefano near Livorno | 1 |
| Postumian Way | Genoa-Piacenza-Verona-Aquileia | 1 |
| Puteoli | Pozzuoli | 5 |
| Raetia | East Switzerland, west Tirol, and Germany within the Danube and Inn Rivers | 1 |
| Ravenna | 5 km. south-east of Ravenna | 1 |
| Regium Lepidum | Reggio Emilia | 1 |
| Remi | Round Reims | 6 |
| Rhacotis | South-west quarter of Alexandria | - |
| Rigodulum | Riol | 6, 8 |
| Sabini | North-east of Rome | 5 |
| Salarian Way | Rome-Rieti-Ascoli Piceno-Porto d'Ascoli | 5 |
| Samnites | South Apennines | 5 |
| Sarmatians | North of Lower Danube | - |
| Saxa Rubra | Probably Grottarossa | - |
| Scythians | Ukraine | - |
| Sedochezi | Caucasus | - |
| Seleucia | Samandag | - |
| Sena | Siena | 5 |
| Sequani | Between Saône, Jura, Vosges and Rhine | 6 |
| Sinope | Sinop | - |
| Sinuessa Spa | I Bagni near Mondragone | 5 |
| Stoechades Islands | Îlès d'Hyere | 6 |
| Suebians | Elbe Valley, Brandenburg, Bohemia and Moravia | - |
| Suessa Pometia | In an area of Latina | - |
| Sunuci | Dutch Limburg | 7 |
| Tarentum | Taranto | - |
| Tarracina | Terracina | 5 |
| Tencteri | South of River Lippe | 7 |
| Teutoni | Perhaps Jutland | - |
| Thrace | Bulgaria | - |
| Ticinum | Pavia | 1 |
| Tingitana v. 'Mauretania' | - | |
| Tolbiacum | Zülpich | 7 |
| Transpadane Region | North Piedmont and west Lombardy | 1 |
| Trapezus | Trabzon | - |
| Treviri | Round Trier | 6, 9 |
| Triboci | Alsace | - |
| Tungri | Round Tongres | 6 |
| Ubii | Round Cologne | 7 |
| Umbria | Umbria | 5 |
| Urvinum | Collemancio, 14 km. north-west of Bevagna | 5 |
| Usipi. | South-east of Bonn, between Sieg and Lahn Rivers | 7 |
| Vada. | Perhaps Heerewaarden, east of Rossum | 7 |
| Vangiones | Round Worms, on both sides of Rhine | - |
| Vascones | Navarre and Guipuzcoa | - |
| Vercellae | Vercelli | 1 |
| Verona | Verona | 1 |
| Vetera | Birten near Xanten | 7 |
| Vicetia | Vicenza | 1 |
| Vindonissa | Windisch | 1, 6 |
| Vocontii v. 'Lucus' | 6 | |