| RomeItalia | Italia | Pope Pelagius I, Pope Gregory the Great, Pope Honorius I | 217 |
| MetzGaul | Gaul | Theudebert I, Justinian I, Nicetius of Trier | 51 |
| ZaragozaHispania | Hispania | Braulio of Zaragoza, Isidore of Seville | 45 |
| CahorsGaul | Gaul | Desiderius of Cahors, Merovingian Correspondent | 26 |
| ToledoHispania | Hispania | Reccared I, Pope Gregory the Great, Leander of Seville | 25 |
| PaviaItalia | Italia | Theudelinda, Arioald, Gundeperga | 14 |
| RiezOther | Other | Faustus of Riez | 9 |
| GaulGaul | Gaul | Lucidus, Frankish Clergy | 7 |
| VienneGaul | Gaul | Avitus of Vienne | 7 |
| AlexandriaOther | Other | Cyril of Alexandria, Athanasius of Alexandria | 4 |
| ArlesGaul | Gaul | Caesarius of Arles, Aurelian of Arles, Caesaria abbatissa | 4 |
| ReimsGaul | Gaul | Remigius of Reims | 4 |
| SevilleHispania | Hispania | Isidore of Seville, Leander of Seville | 4 |
| SmyrnaOther | Other | Ignatius of Antioch, Church of Smyrna, Polycarp of Smyrna | 4 |
| TroasOther | Other | Ignatius of Antioch | 3 |
| ClermontGaul | Gaul | Sidonius Apollinaris, Frankish Clergy, Caesarius of Clermont | 2 |
| OrleansGaul | Gaul | Frankish Clergy | 2 |
| Chalon-sur-SaoneGaul | Gaul | Guntchramn | 1 |
| EpaoneGaul | Gaul | Frankish Clergy | 1 |
| MaconGaul | Gaul | Frankish Clergy | 1 |
| ParisGaul | Gaul | Frankish Clergy, Dagobert I, Clovis I | 1 |
| AachenOther | Other | Alcuin of York | \u2014 |
| AntiochEastern Empire | Eastern Empire | Libanius, Avidius Cassius, Ignatius of Antioch | \u2014 |
| AthensOther | Other | Herodes Atticus | \u2014 |
| BethlehemEastern Empire | Eastern Empire | Jerome | \u2014 |
| BobbioOther | Other | Columbanus | \u2014 |
| CaesareaEastern Empire | Eastern Empire | Basil of Caesarea | \u2014 |
| CarthageAfrica | Africa | Ferrandus of Carthage | \u2014 |
| ConstantinopleEastern Empire | Eastern Empire | Emperor Theodosius I, Nestorius, John Chrysostom | \u2014 |
| Constantinople / Antioch / PersiaOther | Other | Julian the Apostate | \u2014 |
| CyrrhusEastern Empire | Eastern Empire | Theodoret of Cyrrhus | \u2014 |
| EphesusOther | Other | Church of Ephesus | \u2014 |
| Hippo RegiusAfrica | Africa | Augustine of Hippo | \u2014 |
| JarrowOther | Other | Bede | \u2014 |
| LimogesGaul | Gaul | Ruricius of Limoges | \u2014 |
| LyonGaul | Gaul | Lupicinus | \u2014 |
| Magnesia on the MaeanderOther | Other | Church of Magnesia | \u2014 |
| Mainz, GermanyOther | Other | Boniface | \u2014 |
| MarseilleOther | Other | Salvian of Marseille | \u2014 |
| MilanItalia | Italia | Ambrose of Milan, Emperor Valentinian | \u2014 |
| NazianzusEastern Empire | Eastern Empire | Gregory of Nazianzus | \u2014 |
| NolaItalia | Italia | Paulinus of Nola | \u2014 |
| PelusiumOther | Other | Isidore of Pelusium | \u2014 |
| Philadelphia (Lydia)Other | Other | Church of Philadelphia | \u2014 |
| PoitiersGaul | Gaul | Venantius Fortunatus, Radegund, Agnes of Poitiers | \u2014 |
| ProvenceOther | Other | Jovinus, Avitus of Vinarum, Faustan Correspondent | \u2014 |
| Ptolemais, Cyrenaica (Libya)Eastern Empire | Eastern Empire | Synesius of Cyrene | \u2014 |
| RavennaItalia | Italia | Cassiodorus | \u2014 |
| Rome/AthensOther | Other | Titus Pomponius Atticus | \u2014 |
| SicilyOther | Other | Lucilius Junior | \u2014 |
| SoissonsOther | Other | Chilperic I | \u2014 |
| ToulouseGaul | Gaul | Sulpicius Severus | \u2014 |
| ToursGaul | Gaul | Gregory of Tours | \u2014 |
| TrallesOther | Other | Church of Tralles | \u2014 |
| TrierGaul | Gaul | Nicetius of Trier, Gracchus of Trier | \u2014 |
| ValenciaHispania | Hispania | Eutropius of Valencia | \u2014 |