| Sint-Pieters-Leeuw to Ciampino | 736.63 mi (1,185.50 km) |
| Sint-Pieters-Leeuw to Cicciano | 837.79 mi (1,348.29 km) |
| Sint-Pieters-Leeuw to Cingoli | 662.81 mi (1,066.68 km) |
| Sint-Pieters-Leeuw to Cinisello Balsamo | 427.71 mi (688.34 km) |
| Sint-Pieters-Leeuw to Cinisi | 973.18 mi (1,566.19 km) |
| Sint-Pieters-Leeuw to Cirie | 413.32 mi (665.17 km) |
| Sint-Pieters-Leeuw to Ciro Marina | 1,005.30 mi (1,617.87 km) |
| Sint-Pieters-Leeuw to Cislago | 415.67 mi (668.96 km) |
| Sint-Pieters-Leeuw to Cisterna di Latina | 755.03 mi (1,215.10 km) |
| Sint-Pieters-Leeuw to Cisternino | 938.51 mi (1,510.39 km) |
| Sint-Pieters-Leeuw to Citta di Castello | 629.47 mi (1,013.03 km) |
| Sint-Pieters-Leeuw to Citta Sant'Angelo | 735.09 mi (1,183.02 km) |
| Sint-Pieters-Leeuw to Cittadella | 495.58 mi (797.56 km) |
| Sint-Pieters-Leeuw to Cittanova | 1,035.11 mi (1,665.85 km) |
| Sint-Pieters-Leeuw to Cividale del Friuli | 530.28 mi (853.40 km) |
