| Sint-Martens-Lennik to Ciampino | 740.13 mi (1,191.13 km) |
| Sint-Martens-Lennik to Cicciano | 841.48 mi (1,354.23 km) |
| Sint-Martens-Lennik to Cingoli | 666.63 mi (1,072.83 km) |
| Sint-Martens-Lennik to Cinisello Balsamo | 431.14 mi (693.85 km) |
| Sint-Martens-Lennik to Cinisi | 976.36 mi (1,571.31 km) |
| Sint-Martens-Lennik to Cirie | 416.12 mi (669.68 km) |
| Sint-Martens-Lennik to Ciro Marina | 1,009.14 mi (1,624.05 km) |
| Sint-Martens-Lennik to Cislago | 419.05 mi (674.39 km) |
| Sint-Martens-Lennik to Cisterna di Latina | 758.54 mi (1,220.75 km) |
| Sint-Martens-Lennik to Cisternino | 942.51 mi (1,516.83 km) |
| Sint-Martens-Lennik to Citta di Castello | 633.15 mi (1,018.95 km) |
| Sint-Martens-Lennik to Citta Sant'Angelo | 738.91 mi (1,189.16 km) |
| Sint-Martens-Lennik to Cittadella | 499.57 mi (803.99 km) |
| Sint-Martens-Lennik to Cittanova | 1,038.74 mi (1,671.69 km) |
| Sint-Martens-Lennik to Cividale del Friuli | 534.54 mi (860.27 km) |
