| Severn to Southwater | 3,641.86 mi (5,861.00 km) |
| Severn to Southwick | 3,521.79 mi (5,667.78 km) |
| Severn to Southwick | 3,650.72 mi (5,875.26 km) |
| Severn to Sowerby Bridge | 3,524.31 mi (5,671.83 km) |
| Severn to Spalding | 3,612.15 mi (5,813.19 km) |
| Severn to Spennymoor | 3,518.66 mi (5,662.74 km) |
| Severn to Spitalfields | 3,642.39 mi (5,861.85 km) |
| Severn to Spondon | 3,559.65 mi (5,728.70 km) |
| Severn to Stafford | 3,533.20 mi (5,686.13 km) |
| Severn to Staines-upon-Thames | 3,626.38 mi (5,836.09 km) |
| Severn to Stalybridge | 3,523.41 mi (5,670.38 km) |
| Severn to Stamford | 3,601.62 mi (5,796.25 km) |
| Severn to Standish | 3,496.83 mi (5,627.60 km) |
| Severn to Stanford le Hope | 3,662.79 mi (5,894.69 km) |
| Severn to Stanley | 3,541.31 mi (5,699.18 km) |
