| Pornic to Ciampino | 811.05 mi (1,305.25 km) |
| Pornic to Cicciano | 926.52 mi (1,491.08 km) |
| Pornic to Cingoli | 787.48 mi (1,267.33 km) |
| Pornic to Cinisello Balsamo | 550.25 mi (885.53 km) |
| Pornic to Cinisi | 986.65 mi (1,587.86 km) |
| Pornic to Cirie | 481.73 mi (775.27 km) |
| Pornic to Ciro Marina | 1,101.81 mi (1,773.19 km) |
| Pornic to Cislago | 536.78 mi (863.86 km) |
| Pornic to Cisterna di Latina | 828.71 mi (1,333.68 km) |
| Pornic to Cisternino | 1,063.76 mi (1,711.95 km) |
| Pornic to Citta di Castello | 740.41 mi (1,191.57 km) |
| Pornic to Citta Sant'Angelo | 851.11 mi (1,369.73 km) |
| Pornic to Cittadella | 668.66 mi (1,076.11 km) |
| Pornic to Cittanova | 1,099.76 mi (1,769.90 km) |
| Pornic to Cividale del Friuli | 739.56 mi (1,190.21 km) |
