| City | Region | Population | Latitude | Longitude |
|---|---|---|---|---|
| Montecchio Maggiore | Veneto | 20,815 | 45.5036900 | 11.4120000 |
| Colleferro | Latium | 20,736 | 41.7272200 | 13.0048100 |
| Sant'Anastasia | Campania | 20,733 | 40.8684200 | 14.4019600 |
| Palo del Colle | Apulia | 20,692 | 41.0556200 | 16.7032100 |
| Senago | Lombardy | 20,620 | 45.5756200 | 9.1262000 |
| Casal di Principe | Campania | 20,589 | 41.0099600 | 14.1301300 |
| Genzano di Roma | Latium | 20,582 | 41.7070600 | 12.6890400 |
| Acquaviva delle Fonti | Apulia | 20,536 | 40.8970400 | 16.8433000 |
| Pachino | Sicily | 20,493 | 36.7152200 | 15.0901900 |
| Giulianova | Abruzzo | 20,490 | 42.7538100 | 13.9665000 |
| Cervia | Emilia-Romagna | 20,487 | 44.2620400 | 12.3481200 |
| Sarzana | Liguria | 20,435 | 44.1117800 | 9.9622000 |
| Borgomanero | Piedmont | 20,430 | 45.6987300 | 8.4623000 |
| Castrovillari | Calabria | 20,334 | 39.8163200 | 16.2018300 |
| Marina di Ardea-Tor San Lorenzo | Latium | 20,216 | 41.5543900 | 12.5411500 |
| Monserrato | Sardinia | 20,193 | 39.2564200 | 9.1444000 |
| Cornaredo | Lombardy | 20,098 | 45.5012800 | 9.0268100 |
| San Giovanni Lupatoto | Veneto | 20,038 | 45.3819300 | 11.0447400 |
| Frascati | Latium | 20,036 | 41.8091000 | 12.6794200 |
| Trezzano sul Naviglio | Lombardy | 20,001 | 45.4221200 | 9.0634200 |
| Arpino | Campania | 19,988 | 40.8888200 | 14.3201500 |
| Gaeta | Latium | 19,936 | 41.2140800 | 13.5708200 |
| Rosignano Solvay-Castiglioncello | Tuscany | 19,786 | 43.3894600 | 10.4361500 |
| Novate Milanese | Lombardy | 19,758 | 45.5305000 | 9.1395400 |
| Rosolini | Sicily | 19,721 | 36.8214500 | 14.9513200 |
| Galatina | Apulia | 19,569 | 40.1741600 | 18.1703200 |
| Pontedera | Tuscany | 19,518 | 43.6614100 | 10.6306700 |
| Cormano | Lombardy | 19,452 | 45.5491700 | 9.1596400 |
| Poggiomarino | Campania | 19,451 | 40.8011400 | 14.5406600 |
| Trecate | Piedmont | 19,430 | 45.4339900 | 8.7364000 |
| Casarano | Apulia | 19,359 | 40.0113100 | 18.1623700 |
| Spoleto | Umbria | 19,266 | 42.7407100 | 12.7389900 |
| Vibo Valentia | Calabria | 19,263 | 38.6761800 | 16.1009400 |
| Sondrio | Lombardy | 19,208 | 46.1685200 | 9.8713400 |
| Giovinazzo | Apulia | 19,186 | 41.1850000 | 16.6705400 |
| Gallipoli | Apulia | 19,176 | 40.0559400 | 17.9908800 |
| Misilmeri | Sicily | 19,171 | 38.0318300 | 13.4479500 |
| Arese | Lombardy | 19,138 | 45.5504800 | 9.0774100 |
| Villabate | Sicily | 19,031 | 38.0778900 | 13.4427500 |
| Gorgonzola | Lombardy | 18,979 | 45.5306900 | 9.4053100 |
| Cesenatico | Emilia-Romagna | 18,925 | 44.1998700 | 12.3991000 |
| Cusano Milanino | Lombardy | 18,904 | 45.5518700 | 9.1837300 |
| Pietrasanta | Tuscany | 18,897 | 43.9595200 | 10.2278400 |
| Sant'Antonio Abate | Campania | 18,859 | 40.7215200 | 14.5402100 |
| Fossano | Piedmont | 18,773 | 44.5507700 | 7.7192200 |
| Gioia Tauro | Calabria | 18,769 | 38.4251000 | 15.8975000 |
| Monselice | Veneto | 18,682 | 45.2390000 | 11.7498400 |
| Montevarchi | Tuscany | 18,682 | 43.5252000 | 11.5723800 |
| Casavatore | Campania | 18,663 | 40.8992100 | 14.2766300 |
| Ischia | Campania | 18,564 | 40.7379300 | 13.9486200 |
| Palmi | Calabria | 18,556 | 38.3594300 | 15.8515500 |
| Castiglione delle Stiviere | Lombardy | 18,530 | 45.3902000 | 10.4861900 |
| San Mauro Torinese | Piedmont | 18,521 | 45.1035900 | 7.7680300 |
| Ventimiglia | Liguria | 18,442 | 43.7895600 | 7.6087200 |
| Noto | Sicily | 18,421 | 36.8924400 | 15.0697700 |
| Bronte | Sicily | 18,397 | 37.7886300 | 14.8337700 |
| Casamassima | Apulia | 18,380 | 40.9565300 | 16.9207500 |
| Abano Terme | Veneto | 18,224 | 45.3575300 | 11.7872500 |
| Ischia Porto | Campania | 18,192 | 40.7391300 | 13.9510000 |
| Cento | Emilia-Romagna | 18,191 | 44.7309900 | 11.2871600 |
| Sestu | Sardinia | 18,191 | 39.2984600 | 9.0924800 |
| Pozzallo | Sicily | 18,166 | 36.7302800 | 14.8467200 |
| Grottaferrata | Latium | 18,144 | 41.7866400 | 12.6714400 |
| Fermo | The Marches | 18,109 | 43.1629600 | 13.7227400 |
| Melzo | Lombardy | 18,031 | 45.4981000 | 9.4204300 |
| Palazzolo sull'Oglio | Lombardy | 17,973 | 45.5966500 | 9.8868800 |
| Montecatini Terme | Tuscany | 17,954 | 43.8815300 | 10.7723000 |
| Grumo Nevano | Campania | 17,879 | 40.9359100 | 14.2598300 |
| Bastia umbra | Umbria | 17,831 | 43.0642500 | 12.5461200 |
| Acqui Terme | Piedmont | 17,828 | 44.6755200 | 8.4693400 |
| Cercola | Campania | 17,821 | 40.8604300 | 14.3573300 |
| Domodossola | Piedmont | 17,778 | 46.1165000 | 8.2931300 |
| Piazza Armerina | Sicily | 17,736 | 37.3841700 | 14.3692100 |
| Rutigliano | Apulia | 17,674 | 41.0099700 | 17.0055800 |
| Ribera | Sicily | 17,664 | 37.4977300 | 13.2667600 |
| Bellaria-Igea Marina | Emilia-Romagna | 17,635 | 44.1425500 | 12.4715400 |
| San Vito dei Normanni | Apulia | 17,617 | 40.6564200 | 17.7081400 |
| Aci Castello | Sicily | 17,588 | 37.5556400 | 15.1453500 |
| Romano di Lombardia | Lombardy | 17,549 | 45.5208100 | 9.7544000 |
| Montemurlo | Tuscany | 17,502 | 43.9268600 | 11.0371800 |
| Ariccia | Latium | 17,487 | 41.7206300 | 12.6723000 |
| Portogruaro | Veneto | 17,468 | 45.7807100 | 12.8405200 |
| Cirié | Piedmont | 17,439 | 45.2348600 | 7.6012500 |
| Mirandola | Emilia-Romagna | 17,380 | 44.8851500 | 11.0690200 |
| San Giovanni in Fiore | Calabria | 17,358 | 39.2544600 | 16.6969900 |
| San Bonifacio | Veneto | 17,347 | 45.3959500 | 11.2735200 |
| Agropoli | Campania | 17,335 | 40.3492300 | 14.9906700 |
| Paolo VI | Apulia | 17,330 | 40.5221800 | 17.2740100 |
| Castelfranco Emilia | Emilia-Romagna | 17,315 | 44.5944500 | 11.0497900 |
| Valenza | Piedmont | 17,305 | 45.0124200 | 8.6437900 |
| Fornacelle | Tuscany | 17,278 | 43.9237700 | 11.0352500 |
| Cassano d'Adda | Lombardy | 17,267 | 45.5263700 | 9.5152800 |
| Torvaianica | Latium | 17,235 | 41.6211200 | 12.4619700 |
| Tradate | Lombardy | 17,154 | 45.7084300 | 8.9076300 |
| Terzigno | Campania | 17,138 | 40.8040000 | 14.4930900 |
| San Salvo | Abruzzo | 17,123 | 42.0441300 | 14.7333500 |
| Albenga | Liguria | 17,103 | 44.0499700 | 8.2182900 |
| Ardea | Latium | 17,078 | 41.6074200 | 12.5415800 |
| Trentola-Ducenta | Campania | 17,056 | 40.9751700 | 14.1749000 |
| Mentana | Latium | 17,047 | 42.0353900 | 12.6441300 |