| Saint-Nazaire to Ciampino | 819.92 mi (1,319.54 km) |
| Saint-Nazaire to Cicciano | 935.34 mi (1,505.28 km) |
| Saint-Nazaire to Cingoli | 795.14 mi (1,279.66 km) |
| Saint-Nazaire to Cinisello Balsamo | 556.85 mi (896.16 km) |
| Saint-Nazaire to Cinisi | 997.00 mi (1,604.52 km) |
| Saint-Nazaire to Cirie | 489.18 mi (787.26 km) |
| Saint-Nazaire to Ciro Marina | 1,110.75 mi (1,787.57 km) |
| Saint-Nazaire to Cislago | 543.32 mi (874.38 km) |
| Saint-Nazaire to Cisterna di Latina | 837.65 mi (1,348.06 km) |
| Saint-Nazaire to Cisternino | 1,072.00 mi (1,725.21 km) |
| Saint-Nazaire to Citta di Castello | 748.25 mi (1,204.19 km) |
| Saint-Nazaire to Citta Sant'Angelo | 859.15 mi (1,382.67 km) |
| Saint-Nazaire to Cittadella | 674.61 mi (1,085.68 km) |
| Saint-Nazaire to Cittanova | 1,109.34 mi (1,785.31 km) |
| Saint-Nazaire to Cividale del Friuli | 744.78 mi (1,198.60 km) |
