| Harstad to Chivasso | 1,659.76 mi (2,671.13 km) |
| Harstad to Ciampino | 1,871.15 mi (3,011.33 km) |
| Harstad to Cicciano | 1,924.60 mi (3,097.34 km) |
| Harstad to Cingoli | 1,761.43 mi (2,834.74 km) |
| Harstad to Cinisello Balsamo | 1,627.11 mi (2,618.58 km) |
| Harstad to Cinisi | 2,120.62 mi (3,412.80 km) |
| Harstad to Cirie | 1,658.63 mi (2,669.31 km) |
| Harstad to Ciro Marina | 2,033.65 mi (3,272.84 km) |
| Harstad to Cislago | 1,621.67 mi (2,609.82 km) |
| Harstad to Cisterna di Latina | 1,884.97 mi (3,033.56 km) |
| Harstad to Cisternino | 1,939.57 mi (3,121.44 km) |
| Harstad to Citta di Castello | 1,757.67 mi (2,828.69 km) |
| Harstad to Citta Sant'Angelo | 1,818.33 mi (2,926.32 km) |
| Harstad to Cittadella | 1,608.34 mi (2,588.38 km) |
| Harstad to Cittanova | 2,104.04 mi (3,386.12 km) |
