Locations starting with S
- Saffron Walden to Salford Quays
- » Saffron Walden
- » Salcombe
- » Sale
- » Salford
- » Salford Quays
- Sandbach to Sandwich
- » Sandbach
- » Sandhurst
- » Sandiacre
- » Sandown, Isle of Wight
- » Sandwich
- Saxmundham to Seahouses
- » Saxmundham
- » Scarborough
- » Scunthorpe
- » Seaford
- » Seahouses
- Selkirk to Shaftesbury
- » Selkirk
- » Sennen
- » Settle
- » Sevenoaks
- » Shaftesbury
- Sheffield to Shepton Mallet
- » Sheffield
- » Shefford
- » Shepherds Bush
- » Shepperton
- » Shepton Mallet
- Shipley to Shrewsbury
- » Shipley
- » Shipston On Stour
- » Shirley
- » Shoreham-By-Sea
- » Shrewsbury
- Skipton to Smethwick
- » Skipton
- » Sleaford
- » Sleights
- » Slough
- » Smethwick
- South Kensington to South Shields
- » South Kensington
- » South Milford
- » South Molton
- » South Queensferry
- » South Shields
- Southmoor to Southwark
- » Southmoor
- » Southport
- » Southsea
- » Southville
- » Southwark
- Spennymoor to St Andrews
- » Spennymoor
- » Spilsby
- » St Agnes
- » St Albans
- » St Andrews
- St Fillans to St Ives, Cornwall
- » St Fillans
- » St Helens
- » St Helier, Jersey
- » St Ives, Cambridgeshire
- » St Ives, Cornwall
- St Martin, Jersey to St Neots
- » St Martin, Jersey
- » St Mary, Jersey
- » St Marys
- » St Mawes
- » St Neots
- St Saviour, Jersey to Staines
- » St Saviour, Jersey
- » St. Clement, Jersey
- » St.Austell
- » Stafford
- » Staines
- Steeple Aston to Stockbridge
- » Steeple Aston
- » Stevenage
- » Steyning
- » Stirling
- » Stockbridge
- Stonehouse to Stourport-on-Severn
- » Stonehouse
- » Stornoway
- » Storrington
- » Stourbridge
- » Stourport-on-Severn
- Stratford-upon-Avon to Strathdon
- » Stratford-upon-Avon
- » Strathaven
- » Strathblane
- » Strathcarron
- » Strathdon
- Studley to Surbiton
- » Studley
- » Sturminster Newton
- » Sudbury
- » Sunderland
- » Surbiton
- Swanage to Swindon
- » Swanage
- » Swansea
- » Swindon
- Salisbury to Saltford
- » Salisbury
- » Saltash
- » Saltburn by the Sea
- » Saltcoats
- » Saltford
- Sandy to Sawbridgeworth
- » Sandy
- » Sanquhar
- » Sark, Guernsey
- » Saundersfoot
- » Sawbridgeworth
- Seascale to Selby
- » Seascale
- » Seaton
- » Seaview, Isle of Wight
- » Sedbergh
- » Selby
- Shanklin to Sheerness
- » Shanklin
- » Shanklin, Isle of Wight
- » Shap
- » Shedfield
- » Sheerness
- Sherborne to Shildon
- » Sherborne
- » Sheringham
- » Shetland
- » Shifnal
- » Shildon
- Sidcup to Skelmersdale
- » Sidcup
- » Sidmouth
- » Sittingbourne
- » Skegness
- » Skelmersdale
- Solihull to South Cave
- » Solihull
- » Somerton
- » South Acton
- » South Brent
- » South Cave
- South Wirral to Southend On Sea
- » South Wirral
- » Southall
- » Southam
- » Southampton
- » Southend On Sea
- Southwell to Spean Bridge
- » Southwell
- » Southwold
- » Sowerby Bridge
- » Spalding
- » Spean Bridge
- St Asaph to St Davids
- » St Asaph
- » St Austell
- » St Brelade, Jersey
- » St Columb
- » St Davids
- St Johns Wood to St Martin, Guernsey
- » St Johns Wood
- » St Just
- » St Lawrence, Jersey
- » St Leonards on Sea
- » St Martin, Guernsey
- St Ouen, Jersey to St Saviour, Guernsey
- » St Ouen, Jersey
- » St Peter Port, Guernsey
- » St Peter, Jersey
- » St Pierre du Bois, Guernsey
- » St Saviour, Guernsey
- Stalybridge to Stansted
- » Stalybridge
- » Stamford
- » Stanford le Hope
- » Stanley
- » Stansted
- Stockport to Stonehaven
- » Stockport
- » Stockton on Tees
- » Stoke On Trent
- » Stone
- » Stonehaven
- Stow on the Wold to Stranraer
- » Stow on the Wold
- » Stowmarket
- » Strabane
- » Strand
- » Stranraer
- Strathpeffer to Stroud
- » Strathpeffer
- » Streatley on Thames
- » Street
- » Stromness
- » Stroud
- Sutton to Swaffham
- » Sutton
- » Sutton Coldfield
- » Sutton in Ashfield
- » Swadlincote
- » Swaffham
