 Agugliano (AN): Jonage (Rhône-Alpes, France) |
| Ancona (AN): Spalato (Croatia), since 1970 |
| Arcevia (AN): Ribnica (Slovenia), since March 1972 |
| Ascoli Piceno (AP): Treviri (Germany); Massy (France) |
| Camerano (AN): Hohenstein (Germany), since 2005 |
| Cartoceto (PU): Gemeinde Hügelsheim in Baden (Germany) |
| Castelfidardo (AN): Castelvetro di Modena (Emilia-Romagna), since 1984; Klingenthal (Vogtlandkreis district, State of Saxony, Germany), since May 2003 |
| Civitanova Marche (MC): Sebenico (Croatia), since 2002; Skawina (Poland), since 2005; Esine (Brescia - Lombardy - Italy), since March 1989; General San Martin (Argentina), since May 1990 |
| Corinaldo (AN): Nettuno (Rome - Lazio - Italy), since October 2004; Arcore (Brianza - Lombardia - Italy); San Benedetto dei Marsi (Aquila - Abruzzo - Italy) |
| Fermo (FM): Bahia Blanca (Argentina), since 1990; Berat (Albania), since 2006; Ansbach (Germany), since 2006; Leòn (Mexico), since 2000 |
| Fossombrone (PU): Entraigues Sur la Sorgue (France) |
| Gradara (PU): Muggensturm (Germany) |
| Grottammare (AP): Itiuba (Bahia, Brazil); Argirocastro (Albania); Sal (Republic of Cape Verde) |
| Jesi (AN): Waiblingen (Germany) |
| Loreto (AN): Altoetting (Germany); Czestochowa (Poland) |
| Massignano (AP): Pfaffenhausen (Germany) |
| Matelica (MC): Las Rosas (Argentina) |
| Monsano (AN): Klein Pochlarn (Austria); Toulaud (France) |
| Montalto delle Marche (AP): Montreuil-le-Gast (France) |
| Monte Roberto (AN): Fontanil (France) |
| Montegranaro (FM): Oppeano (Verona-Veneto-Italy) |
| Montemarciano (AN): Sinj (Croatia), since 1998; Quincy-Sous-Sénart (France), since 1987; Hohenkirchen-Siegertsbrunn (Germany), since 2005 |
| Monterubbiano (FM): Winster (United Kingdom), since 1987 |
| Montottone (FM): Kohren Sahlis (Sassonia, Germany), since 1998 |
| Ostra (AN): Markt Schwaben (Germany), since October 2003 |
| Pergola (PU): Gernsbach (Germany) |
| Pesaro (PU): Keita (Niger), since August 1987; Rovigno (Croatia), since May 1999; Rafah (Gaza Strip); Watford (England), since April 1988; Nanterre (Hauts-de-Seine, IIle-de-France, France), since March 1969; Qinhuangdao (People’s Republic of China); Lubiana (Slovenia), since March 1964 |
| Petritoli (FM): Vidor (Treviso-Veneto-Italy), since 2004 |
| Porto San Giorgio (FM): Biograd Na Moru (Croatia) |
| Ripatransone (AP): Certaldo (Florence - Tuscany - Italy) |
| Saltara (PU): Caumont sur Durance (Provence-Alpes- Côte d'Azur, France), since May 2006; Police Nad Metuji (Czech Republic); Bietigheim (Rastatt, Baden-Württemberg, Germany), since May 2003 |
| San Benedetto del Tronto (AP): Chicago Heights (Illinois, United States), since 1977; Viareggio (Lucca, Tuscany - Italy), since 1993; Sebenico (Croatia); Trinidad de Cuba (Cuba), since 1994; Steyr (Austria), since 1995; Mar del Plata (Argentina), since June 1998; Alfortville (Ile-de-France, France) |
| Santa Vittoria in Matenano (FM): La Ferté San Aubin (France); Mqabba (Republic of Malta); Zwenigorod (Russia) |
| Sassofeltrio (PU): Caderzone Terme (Trento-Trentino Alto Adige-Italy) |
| Senigallia (AN): Sens (Burgundy, France); Lorrach (Germany); Chester (United Kingdom) |
The sister cities for the towns in The Marches (Marche), the cooperative agreements with european and other towns all over the world
