| Penafiel to Calne | 767.13 mi (1,234.58 km) |
| Penafiel to Cam | 777.33 mi (1,250.99 km) |
| Penafiel to Camberley | 786.12 mi (1,265.15 km) |
| Penafiel to Camborne | 638.62 mi (1,027.76 km) |
| Penafiel to Cambridge | 856.62 mi (1,378.60 km) |
| Penafiel to Cambuslang | 1,026.63 mi (1,652.21 km) |
| Penafiel to Canford Cliffs | 722.85 mi (1,163.32 km) |
| Penafiel to Cannock | 845.85 mi (1,361.26 km) |
| Penafiel to Canterbury | 825.99 mi (1,329.30 km) |
| Penafiel to Carlisle | 976.47 mi (1,571.48 km) |
| Penafiel to Carlton Colville | 907.12 mi (1,459.87 km) |
| Penafiel to Carluke | 1,023.75 mi (1,647.56 km) |
| Penafiel to Carnoustie | 1,085.86 mi (1,747.52 km) |
| Penafiel to Carshalton | 800.67 mi (1,288.56 km) |
| Penafiel to Carterton | 794.90 mi (1,279.27 km) |
