| Clydebank to Benavente | 1,187.29 mi (1,910.76 km) |
| Clydebank to Bombarral | 1,169.61 mi (1,882.31 km) |
| Clydebank to Bougado | 1,023.49 mi (1,647.14 km) |
| Clydebank to Braga | 1,007.80 mi (1,621.90 km) |
| Clydebank to Braganca | 979.47 mi (1,576.30 km) |
| Clydebank to Cabeceiras de Basto | 1,005.87 mi (1,618.79 km) |
| Clydebank to Cacem | 1,204.87 mi (1,939.05 km) |
| Clydebank to Cadaval | 1,171.52 mi (1,885.38 km) |
| Clydebank to Caldas da Rainha | 1,159.96 mi (1,866.78 km) |
| Clydebank to Calheta | 1,714.65 mi (2,759.46 km) |
| Clydebank to Camara de Lobos | 1,713.46 mi (2,757.55 km) |
| Clydebank to Canico | 1,714.89 mi (2,759.85 km) |
| Clydebank to Cantanhede | 1,091.40 mi (1,756.45 km) |
| Clydebank to Carregal do Sal | 1,081.05 mi (1,739.78 km) |
| Clydebank to Cartaxo | 1,174.63 mi (1,890.38 km) |
