| Povoa de Santa Iria to Saint Ives | 803.56 mi (1,293.21 km) |
| Povoa de Santa Iria to Saint Neots | 1,015.17 mi (1,633.75 km) |
| Povoa de Santa Iria to Sale | 1,055.55 mi (1,698.74 km) |
| Povoa de Santa Iria to Salford | 1,059.78 mi (1,705.55 km) |
| Povoa de Santa Iria to Salisbury | 914.38 mi (1,471.55 km) |
| Povoa de Santa Iria to Saltash | 832.26 mi (1,339.39 km) |
| Povoa de Santa Iria to Saltcoats | 1,175.61 mi (1,891.96 km) |
| Povoa de Santa Iria to Sandbach | 1,036.90 mi (1,668.72 km) |
| Povoa de Santa Iria to Sanderstead | 965.23 mi (1,553.38 km) |
| Povoa de Santa Iria to Sandhurst | 950.92 mi (1,530.35 km) |
| Povoa de Santa Iria to Sandiacre | 1,039.56 mi (1,673.02 km) |
| Povoa de Santa Iria to Sandown | 901.39 mi (1,450.65 km) |
| Povoa de Santa Iria to Sandridge | 987.30 mi (1,588.90 km) |
| Povoa de Santa Iria to Sandy | 1,008.71 mi (1,623.37 km) |
| Povoa de Santa Iria to Scarborough | 1,139.86 mi (1,834.43 km) |
