| Penafiel to Cortona | 1,044.13 mi (1,680.37 km) |
| Penafiel to Cosenza | 1,296.08 mi (2,085.83 km) |
| Penafiel to Cossato | 877.32 mi (1,411.90 km) |
| Penafiel to Costa Volpino | 972.25 mi (1,564.69 km) |
| Penafiel to Creazzo | 1,033.82 mi (1,663.77 km) |
| Penafiel to Crema | 945.94 mi (1,522.34 km) |
| Penafiel to Cremona | 959.70 mi (1,544.48 km) |
| Penafiel to Crevalcore | 1,009.47 mi (1,624.59 km) |
| Penafiel to Crispiano | 1,328.43 mi (2,137.91 km) |
| Penafiel to Crosia | 1,318.64 mi (2,122.15 km) |
| Penafiel to Crotone | 1,344.74 mi (2,164.14 km) |
| Penafiel to Cuneo | 830.77 mi (1,336.99 km) |
| Penafiel to Cuorgne | 850.03 mi (1,368.00 km) |
| Penafiel to Cusano Milanino | 924.87 mi (1,488.44 km) |
| Penafiel to Cutro | 1,338.64 mi (2,154.33 km) |
