| Penafiel to Chivasso | 858.02 mi (1,380.85 km) |
| Penafiel to Ciampino | 1,078.77 mi (1,736.12 km) |
| Penafiel to Cicciano | 1,184.95 mi (1,906.99 km) |
| Penafiel to Cingoli | 1,105.96 mi (1,779.86 km) |
| Penafiel to Cinisello Balsamo | 926.45 mi (1,490.98 km) |
| Penafiel to Cinisi | 1,153.17 mi (1,855.84 km) |
| Penafiel to Cirie | 845.13 mi (1,360.11 km) |
| Penafiel to Ciro Marina | 1,340.53 mi (2,157.37 km) |
| Penafiel to Cislago | 916.24 mi (1,474.54 km) |
| Penafiel to Cisterna di Latina | 1,091.82 mi (1,757.11 km) |
| Penafiel to Cisternino | 1,337.15 mi (2,151.93 km) |
| Penafiel to Citta di Castello | 1,057.24 mi (1,701.46 km) |
| Penafiel to Citta Sant'Angelo | 1,149.49 mi (1,849.92 km) |
| Penafiel to Cittadella | 1,049.48 mi (1,688.98 km) |
| Penafiel to Cittanova | 1,304.48 mi (2,099.35 km) |
