| Seia to Saint Ives | 684.83 mi (1,102.13 km) |
| Seia to Saint Neots | 888.34 mi (1,429.64 km) |
| Seia to Sale | 932.87 mi (1,501.31 km) |
| Seia to Salford | 937.11 mi (1,508.14 km) |
| Seia to Salisbury | 788.36 mi (1,268.75 km) |
| Seia to Saltash | 710.22 mi (1,142.99 km) |
| Seia to Saltcoats | 1,059.47 mi (1,705.06 km) |
| Seia to Sandbach | 914.02 mi (1,470.97 km) |
| Seia to Sanderstead | 837.37 mi (1,347.61 km) |
| Seia to Sandhurst | 823.85 mi (1,325.86 km) |
| Seia to Sandiacre | 914.75 mi (1,472.15 km) |
| Seia to Sandown | 774.06 mi (1,245.74 km) |
| Seia to Sandridge | 860.08 mi (1,384.16 km) |
| Seia to Sandy | 881.82 mi (1,419.16 km) |
| Seia to Scarborough | 1,015.17 mi (1,633.75 km) |
