| Pornichet to Ciampino | 825.21 mi (1,328.04 km) |
| Pornichet to Cicciano | 940.64 mi (1,513.82 km) |
| Pornichet to Cingoli | 800.74 mi (1,288.67 km) |
| Pornichet to Cinisello Balsamo | 562.63 mi (905.46 km) |
| Pornichet to Cinisi | 1,001.64 mi (1,611.98 km) |
| Pornichet to Cirie | 494.82 mi (796.34 km) |
| Pornichet to Ciro Marina | 1,116.01 mi (1,796.05 km) |
| Pornichet to Cislago | 549.10 mi (883.70 km) |
| Pornichet to Cisterna di Latina | 842.91 mi (1,356.54 km) |
| Pornichet to Cisternino | 1,077.47 mi (1,734.02 km) |
| Pornichet to Citta di Castello | 753.81 mi (1,213.14 km) |
| Pornichet to Citta Sant'Angelo | 864.67 mi (1,391.55 km) |
| Pornichet to Cittadella | 680.46 mi (1,095.10 km) |
| Pornichet to Cittanova | 1,114.36 mi (1,793.40 km) |
| Pornichet to Cividale del Friuli | 750.69 mi (1,208.11 km) |
