The Marecchia is a river in eastern Italy. In ancient times it was known as the Ariminus which was from the Greek Aríminos. The source of the river is near Monte dei Frati which is east of Pieve Santo Stefano and southwest of Badia Tedalda in the Province of Arezzo in Tuscany. It flows northeast into the Province of Pesaro and Urbino in the Marche and is the only river that runs through Montefeltro. While flowing through Montefeltro, the river flows through the exclave Santa Sofia Marecchia, which belongs to Badia Tedalda. The river then flows past Sant'Agata Feltria and Novafeltria before crossing into the Province of Rimini in Emilia–Romagna. At Torello, part of the commune of San Leo, it flows 1 km west of the Sammarinese territory Acquaviva and the San Marino River flows into it, but the Marecchia does not touch the San Marino border. Finally, the river flows past Verucchio and Santarcangelo di Romagna before flowing into the Adriatic Sea near Rimini.
The Aterno-Pescara is a river system in Abruzzo, eastern central Italy. The river is known as the Aterno near its source in the mountains, but takes the name Pescara, actually a tributary, nearer the city of Pescara and the Adriatic Sea.
The Agri is a river in the Basilicata region of southern Italy. In ancient times it was known as Aciris. The source of the river is in the Lucan Apennines north of Monte Volturino and west of Calvello in the province of Potenza. It is near the source of the Basento. The river flows south near Paterno before curving southeast. It flows near Tramutola, Viggiano, and Grumento Nova before entering a lake. After exiting the lake, the river flows eastward near Armento, Missanello, Aliano, and Sant'Arcangelo. A right tributary, the Racanello, enters the river in this area. The river forms the border between the province of Potenza and the province of Matera for part of this area of the river. It flows into a small lake before entering the province of Matera. The river flows for a short distance before entering Lago di Gannano. After exiting the lake, the river flows southeast near Tursi, Montalbano Jonico, and Scanzano Jonico before flowing into the Gulf of Taranto near Policoro.
The Montone is a river in the historical region of Romagna, which is in the present-day region of Emilia-Romagna in northern Italy. It is the northernmost river on the east-facing slopes of the Apennines to flow directly into the Adriatic Sea rather than entering the Po. Its Latin name was Utis or Vitis.
The Santerno is a river in Romagna in northern Italy. It is a major tributary of the river Reno. In Roman times, it was known as the Vatrenus, although, in the Tabula Peutingeriana, it was already identified as the Santernus.
The Cesano is a river in the Marche region of Italy. Its source is near Monte Catria on the border between the province of Perugia and the province of Pesaro e Urbino. The river flows northeast through Pesaro e Urbino before forming the border between Pesaro e Urbino and the province of Ancona for a short distance. It continues flowing northeast through Pesaro e Urbino and flows past Pergola before becoming the border with Ancona again near San Lorenzo in Campo. The river flows northeast near Mondavio, Corinaldo and Monte Porzio before the province of Ancona extends westward beyond the bank of the river for a short distance near Mondolfo. Finally, the river flows into the Adriatic Sea north of Senigallia and south of Marotta and Fano.
The Tronto is a 115-kilometre (71 mi) long Italian river that arises at Monti della Laga and ends in the Adriatic Sea at Porto d'Ascoli, San Benedetto del Tronto. It traverses the Lazio, Marche, and Abruzzo regions of Italy.
The Sillaro is a 66-kilometre (41 mi) long Italian stream, whose headwaters are by the village of Piancaldoli, in Tuscany. It runs northeast through the city of Castel San Pietro Terme, Province of Bologna in Emilia Romagna. The river runs through a short extension of the province of Ravenna extending into the province of Bologna before re-entering the province of Bologna. It then forms the border between the province of Ferrara and the province of Ravenna for a short distance before entering the province of Ferrara. The river ends as a tributary of the Reno River by the village of San Biagio di Argenta and near where the Idice enters the Reno. Historically its course formed the boundary between Emilia and Romagna.
The Esino is a river in the Marche region of central Italy.
The Conca is a river in the Marche and Emilia-Romagna regions of Italy. Its source is Monte Carpegna, which is in the Montefeltro part of the province of Pesaro e Urbino. The river flows northeast near Macerata Feltria and Mercatino Conca before crossing into the province of Rimini. The river then flows past Morciano di Romagna before entering the Adriatic Sea southeast of Misano Adriatico and northwest of Cattolica.
The Misa is a river in the Marche region of Italy. It runs for over 48 kilometres through the region. The source of the river lies south of Arcevia in the province of Ancona. The river flows northeast near Serra de' Conti, Ostra Vetere and Ostra. The river is joined by the Nevola before entering the Adriatic Sea near Senigallia.
The Fino is a river in eastern central Italy. Its source is near Monte Camicia in the province of Teramo in the Abruzzo region of Italy. The river flows northeast and then curves east before flowing past Bisenti. It continues flowing eastward and crosses into the province of Pescara near Elice. The river flows southeast until it joins the Tavo river and the two rivers become the Saline river.
The Tavo is a river in the Abruzzo region of Italy. Its source is in the Gran Sasso d'Italia mountain range in the province of L'Aquila near the border with the province of Pescara. After crossing the border, the river loops northward and then eastward near Penne. It then flows south and then northeast and flows near Loreto Aprutino and Pianella. The river continues flowing northeast near Cappelle sul Tavo before joining the Fino and together they become the Saline.
The Foro is a river in Italy. It is located in the province of Chieti in the Abruzzo region of southern Italy. Its source is located in Maiella National Park near the border with the province of Pescara. The river flows northeast past Fara Filiorum Petri before flowing into the Adriatic Sea between Francavilla al Mare and Ortona.
The Sagittario is a river in Italy. It is located primarily in the province of L'Aquila in the Abruzzo region of southern Italy. The river is the main tributary of the Aterno-Pescara. Its source is located near Parco Nazionale d'Abruzzo, Lazio e Molise and Scanno. The river flows into Lago di Scanno near Scanno and flows out of the lake near Villalago. The portion of the river that enters the lake is known as the Tasso. The Sagittario flows north through the Appennino Abruzzese near Villalago, Bugnara, Sulmona and Pratola Peligna. It enters the Aterno-Pescara near Raiano and Popoli on the border with the province of Pescara.
The Tenna is a river in the Marche region of Italy. Its source is in the Sibillini Mountains in the province of Fermo near the border with the province of Macerata. It flows northeast through the mountains near Montefortino and Amandola before forming the border between the provinces of Fermo and Macerata. The river enters the province of Fermo near Servigliano and continues flowing northeast past Grottazzolina and Montegiorgio. Finally, the river enters the Adriatic Sea near Sant'Elpidio a Mare and Porto Sant'Elpidio.
The Fiastrone is a river in the province of Macerata in the Marche region of Italy. Its source is in the Sibillini Mountains near Bolognola. The river flows northwest through the mountains before entering Lago di Fiastra. The river then exits the lake and flows northeast through the mountains. It then exits the mountains and Monti Sibillini National Park and flows north until it reaches the Chienti and enters that river by Belforte del Chienti.
The Burano is a river in the Umbria and Marche regions of Italy. Its source is in the province of Perugia in the Appennino Umbro-Marchigiano mountains. The river crosses the border into the province of Pesaro e Urbino and flows north near Monte Catria, Cantiano, Monte Nerone, and Cagli before entering the Candigliano at Acqualagna.
The Savena is a river in the Tuscany and Emilia-Romagna regions of Italy. The source of the river is in the province of Florence west of Firenzuola in the Appennino Tosco-Emiliano mountains. The river flows north into the province of Bologna and flows near Monghidoro, Loiano, Pianoro and San Lazzaro di Savena before curving east and flowing into the Idice east of Bologna.
The Samoggia is a river in the Emilia-Romagna region of Italy. The source of the river is in the province of Modena near Zocca. The river flows northeast into the Metropolitan City of Bologna and flows near Bazzano, Crespellano, Piumazzo, Anzola dell'Emilia and San Giovanni in Persiceto before entering the Reno east of Decima. The Samoggia has a tributary called the Lavino that flows into it near San Giovanni in Persiceto.
