| Alenquer to Southwick | 1,152.01 mi (1,853.99 km) |
| Alenquer to Southwick | 919.04 mi (1,479.05 km) |
| Alenquer to Sowerby Bridge | 1,066.75 mi (1,716.76 km) |
| Alenquer to Spalding | 1,038.45 mi (1,671.22 km) |
| Alenquer to Spennymoor | 1,135.25 mi (1,827.00 km) |
| Alenquer to Spitalfields | 963.16 mi (1,550.05 km) |
| Alenquer to Spondon | 1,024.31 mi (1,648.46 km) |
| Alenquer to Stafford | 1,005.55 mi (1,618.28 km) |
| Alenquer to Staines-upon-Thames | 948.95 mi (1,527.18 km) |
| Alenquer to Stalybridge | 1,050.22 mi (1,690.17 km) |
| Alenquer to Stamford | 1,024.15 mi (1,648.21 km) |
| Alenquer to Standish | 1,048.06 mi (1,686.69 km) |
| Alenquer to Stanford le Hope | 974.00 mi (1,567.50 km) |
| Alenquer to Stanley | 1,073.61 mi (1,727.81 km) |
| Alenquer to Stanmore | 964.17 mi (1,551.69 km) |
