| Twickenham to Chivasso | 573.52 mi (922.98 km) |
| Twickenham to Ciampino | 903.65 mi (1,454.28 km) |
| Twickenham to Cicciano | 1,011.24 mi (1,627.44 km) |
| Twickenham to Cingoli | 842.30 mi (1,355.56 km) |
| Twickenham to Cinisello Balsamo | 596.97 mi (960.73 km) |
| Twickenham to Cinisi | 1,125.77 mi (1,811.75 km) |
| Twickenham to Cirie | 562.54 mi (905.32 km) |
| Twickenham to Ciro Marina | 1,183.44 mi (1,904.57 km) |
| Twickenham to Cislago | 583.65 mi (939.29 km) |
| Twickenham to Cisterna di Latina | 922.29 mi (1,484.28 km) |
| Twickenham to Cisternino | 1,123.04 mi (1,807.37 km) |
| Twickenham to Citta di Castello | 804.23 mi (1,294.28 km) |
| Twickenham to Citta Sant'Angelo | 913.97 mi (1,470.90 km) |
| Twickenham to Cittadella | 682.59 mi (1,098.53 km) |
| Twickenham to Cittanova | 1,204.79 mi (1,938.93 km) |
