| Hillegom to Chivasso | 512.49 mi (824.78 km) |
| Hillegom to Ciampino | 815.61 mi (1,312.60 km) |
| Hillegom to Cicciano | 911.49 mi (1,466.91 km) |
| Hillegom to Cingoli | 733.67 mi (1,180.73 km) |
| Hillegom to Cinisello Balsamo | 510.32 mi (821.28 km) |
| Hillegom to Cinisi | 1,058.03 mi (1,702.73 km) |
| Hillegom to Cirie | 505.87 mi (814.12 km) |
| Hillegom to Ciro Marina | 1,074.10 mi (1,728.60 km) |
| Hillegom to Cislago | 499.36 mi (803.64 km) |
| Hillegom to Cisterna di Latina | 833.67 mi (1,341.66 km) |
| Hillegom to Cisternino | 1,001.96 mi (1,612.50 km) |
| Hillegom to Citta di Castello | 704.54 mi (1,133.84 km) |
| Hillegom to Citta Sant'Angelo | 805.59 mi (1,296.47 km) |
| Hillegom to Cittadella | 562.18 mi (904.74 km) |
| Hillegom to Cittanova | 1,110.03 mi (1,786.42 km) |
