| Guichen to Ciampino | 821.58 mi (1,322.21 km) |
| Guichen to Cicciano | 936.43 mi (1,507.04 km) |
| Guichen to Cingoli | 789.76 mi (1,270.99 km) |
| Guichen to Cinisello Balsamo | 546.77 mi (879.94 km) |
| Guichen to Cinisi | 1,008.63 mi (1,623.24 km) |
| Guichen to Cirie | 483.91 mi (778.77 km) |
| Guichen to Ciro Marina | 1,112.28 mi (1,790.04 km) |
| Guichen to Cislago | 532.99 mi (857.76 km) |
| Guichen to Cisterna di Latina | 839.64 mi (1,351.26 km) |
| Guichen to Cisternino | 1,069.38 mi (1,721.00 km) |
| Guichen to Citta di Castello | 743.99 mi (1,197.33 km) |
| Guichen to Citta Sant'Angelo | 855.76 mi (1,377.21 km) |
| Guichen to Cittadella | 660.82 mi (1,063.48 km) |
| Guichen to Cittanova | 1,115.11 mi (1,794.60 km) |
| Guichen to Cividale del Friuli | 727.39 mi (1,170.62 km) |