| Thorne to Chivasso | 703.42 mi (1,132.04 km) |
| Thorne to Ciampino | 1,027.40 mi (1,653.44 km) |
| Thorne to Cicciano | 1,130.77 mi (1,819.80 km) |
| Thorne to Cingoli | 956.80 mi (1,539.82 km) |
| Thorne to Cinisello Balsamo | 718.13 mi (1,155.72 km) |
| Thorne to Cinisi | 1,258.01 mi (2,024.58 km) |
| Thorne to Cirie | 693.65 mi (1,116.32 km) |
| Thorne to Ciro Marina | 1,299.36 mi (2,091.11 km) |
| Thorne to Cislago | 705.50 mi (1,135.39 km) |
| Thorne to Cisterna di Latina | 1,045.93 mi (1,683.26 km) |
| Thorne to Cisternino | 1,232.89 mi (1,984.15 km) |
| Thorne to Citta di Castello | 922.43 mi (1,484.51 km) |
| Thorne to Citta Sant'Angelo | 1,029.07 mi (1,656.13 km) |
| Thorne to Cittadella | 789.97 mi (1,271.33 km) |
| Thorne to Cittanova | 1,327.28 mi (2,136.05 km) |
