| Holbaek to Ciampino | 962.29 mi (1,548.65 km) |
| Holbaek to Cicciano | 1,026.98 mi (1,652.76 km) |
| Holbaek to Cingoli | 855.80 mi (1,377.28 km) |
| Holbaek to Cinisello Balsamo | 710.79 mi (1,143.90 km) |
| Holbaek to Cinisi | 1,214.19 mi (1,954.05 km) |
| Holbaek to Cirie | 746.12 mi (1,200.77 km) |
| Holbaek to Ciro Marina | 1,156.34 mi (1,860.95 km) |
| Holbaek to Cislago | 705.71 mi (1,135.72 km) |
| Holbaek to Cisterna di Latina | 977.20 mi (1,572.65 km) |
| Holbaek to Cisternino | 1,067.14 mi (1,717.39 km) |
| Holbaek to Citta di Castello | 847.04 mi (1,363.18 km) |
| Holbaek to Citta Sant'Angelo | 917.88 mi (1,477.18 km) |
| Holbaek to Cittadella | 695.47 mi (1,119.25 km) |
| Holbaek to Cittanova | 1,216.69 mi (1,958.08 km) |
| Holbaek to Cividale del Friuli | 668.49 mi (1,075.83 km) |
