| Slovenj Gradec to Collegno | 374.76 mi (603.12 km) |
| Slovenj Gradec to Cologno al Serio | 265.72 mi (427.64 km) |
| Slovenj Gradec to Cologno Monzese | 286.38 mi (460.89 km) |
| Slovenj Gradec to Colorno | 251.28 mi (404.39 km) |
| Slovenj Gradec to Comacchio | 187.66 mi (302.01 km) |
| Slovenj Gradec to Comiso | 660.95 mi (1,063.69 km) |
| Slovenj Gradec to Como | 290.78 mi (467.96 km) |
| Slovenj Gradec to Concordia Sagittaria | 118.42 mi (190.57 km) |
| Slovenj Gradec to Concorezzo | 282.58 mi (454.76 km) |
| Slovenj Gradec to Conegliano | 139.81 mi (225.00 km) |
| Slovenj Gradec to Conselice | 208.90 mi (336.20 km) |
| Slovenj Gradec to Conselve | 177.91 mi (286.31 km) |
| Slovenj Gradec to Conversano | 396.20 mi (637.62 km) |
| Slovenj Gradec to Copertino | 456.30 mi (734.35 km) |
| Slovenj Gradec to Copparo | 192.05 mi (309.08 km) |
