| Halluin to Ciampino | 766.71 mi (1,233.89 km) |
| Halluin to Cicciano | 870.40 mi (1,400.78 km) |
| Halluin to Cingoli | 697.40 mi (1,122.35 km) |
| Halluin to Cinisello Balsamo | 457.44 mi (736.17 km) |
| Halluin to Cinisi | 998.82 mi (1,607.45 km) |
| Halluin to Cirie | 435.40 mi (700.70 km) |
| Halluin to Ciro Marina | 1,039.87 mi (1,673.50 km) |
| Halluin to Cislago | 444.81 mi (715.86 km) |
| Halluin to Cisterna di Latina | 785.23 mi (1,263.71 km) |
| Halluin to Cisternino | 975.47 mi (1,569.87 km) |
| Halluin to Citta di Castello | 662.14 mi (1,065.62 km) |
| Halluin to Citta Sant'Angelo | 769.58 mi (1,238.52 km) |
| Halluin to Cittadella | 532.92 mi (857.65 km) |
| Halluin to Cittanova | 1,066.65 mi (1,716.60 km) |
| Halluin to Cividale del Friuli | 571.84 mi (920.28 km) |
