The Pomptine Marshes were near the coast, in the southern part of Latium.

Lake Regillus was near Rome.
In Etruria were Florentia, Faesulae, Pisae, Arretium, Volaterrae, Clusium, and Tarquinii; also Lake Trasimenus.

In Campania were Capua, Neapolis (Naples), Cumae, Baiae, a watering place, Herculaneum, Pompeii, Caudium, Salernum, Casilinum, and Nola.

The famous volcano of Vesuvius was here, and also Lake Avernus.
In Umbria, on the coast, were Ariminum and Pisaurum; in the interior were Sentinum and Camerinum.

The river Metaurus, noted for the defeat of Hasdrubal, was likewise in Umbria.
In Picenum was Ancona.