| Staines-upon-Thames to Cascais | 979.62 mi (1,576.55 km) |
| Staines-upon-Thames to Castelo Branco | 869.85 mi (1,399.90 km) |
| Staines-upon-Thames to Castro Daire | 808.87 mi (1,301.75 km) |
| Staines-upon-Thames to Celorico de Basto | 779.76 mi (1,254.91 km) |
| Staines-upon-Thames to Chamusca | 918.88 mi (1,478.79 km) |
| Staines-upon-Thames to Chaves | 746.05 mi (1,200.65 km) |
| Staines-upon-Thames to Cinfaes | 800.45 mi (1,288.20 km) |
| Staines-upon-Thames to Coimbra | 862.89 mi (1,388.69 km) |
| Staines-upon-Thames to Condeixa-a-Nova | 870.36 mi (1,400.71 km) |
| Staines-upon-Thames to Corroios | 979.48 mi (1,576.32 km) |
| Staines-upon-Thames to Coruche | 944.96 mi (1,520.77 km) |
| Staines-upon-Thames to Costa de Caparica | 979.33 mi (1,576.09 km) |
| Staines-upon-Thames to Covilha | 839.71 mi (1,351.37 km) |
| Staines-upon-Thames to Eiras | 860.82 mi (1,385.35 km) |
| Staines-upon-Thames to Elvas | 925.67 mi (1,489.73 km) |
