| Guilherand to Ciampino | 444.10 mi (714.71 km) |
| Guilherand to Cicciano | 559.59 mi (900.57 km) |
| Guilherand to Cingoli | 427.29 mi (687.65 km) |
| Guilherand to Cinisello Balsamo | 215.45 mi (346.73 km) |
| Guilherand to Cinisi | 631.42 mi (1,016.18 km) |
| Guilherand to Cirie | 134.57 mi (216.58 km) |
| Guilherand to Ciro Marina | 734.87 mi (1,182.66 km) |
| Guilherand to Cislago | 204.93 mi (329.80 km) |
| Guilherand to Cisterna di Latina | 461.77 mi (743.15 km) |
| Guilherand to Cisternino | 698.40 mi (1,123.96 km) |
| Guilherand to Citta di Castello | 378.82 mi (609.65 km) |
| Guilherand to Citta Sant'Angelo | 487.30 mi (784.23 km) |
| Guilherand to Cittadella | 339.31 mi (546.07 km) |
| Guilherand to Cittanova | 734.98 mi (1,182.84 km) |
| Guilherand to Cividale del Friuli | 421.88 mi (678.96 km) |
