| Penafiel to Castelletto sopra Ticino | 901.71 mi (1,451.16 km) |
| Penafiel to Castelli Calepio | 959.95 mi (1,544.89 km) |
| Penafiel to Castelnovo ne' Monti | 970.47 mi (1,561.82 km) |
| Penafiel to Castelnuovo Berardenga | 1,019.93 mi (1,641.41 km) |
| Penafiel to Castelnuovo di Porto | 1,071.96 mi (1,725.16 km) |
| Penafiel to Castelnuovo di Verona | 998.43 mi (1,606.82 km) |
| Penafiel to Castelnuovo Rangone | 997.52 mi (1,605.35 km) |
| Penafiel to Castelvetrano | 1,147.59 mi (1,846.87 km) |
| Penafiel to Castelvetro di Modena | 997.94 mi (1,606.03 km) |
| Penafiel to Castenaso | 1,023.51 mi (1,647.19 km) |
| Penafiel to Castenedolo | 976.51 mi (1,571.54 km) |
| Penafiel to Castiglion Fiorentino | 1,040.74 mi (1,674.91 km) |
| Penafiel to Castiglione del Lago | 1,047.03 mi (1,685.04 km) |
| Penafiel to Castiglione delle Stiviere | 985.29 mi (1,585.68 km) |
| Penafiel to Castrolibero | 1,293.21 mi (2,081.22 km) |
