Users' routes
- •Sasbachwalden - Trier
- •St. Louis - Bloomington
- •Sioux City - Rapid City
- •Security-Widefield - Lafayette
- •Scranton - Detroit
- •Spencer - Imlay City
- •Spencer - Rockford
- •San Jose - Tulsa
- •Sandpoint - Okotoks
- •Santa Clara - San Francisco
- •San Francisco - Seattle
- •Stamford - Rockport
- •Santa Ana - Los Angeles
- •Shepherdsville - Marco Island
- •Spring Green - Madison
- •Santa Clara - Brentwood
- •Saint Mary - Hinton
- •Savannah - Tybee Island
- •Searsport - Athens
- •Samana - Sangrur
- •Scofield - Spanish Fork
- •San Diego - Las Vegas
- •Saint Joseph - Niagara Falls
- •Seattle - Washington
- •Somerset - Florence
- •Seattle - Boston
- •South Jordan - North Miami Beach
- •St. Louis - New Orleans
- •San Antonio - Memphis
- •San Antonio - Oklahoma City
- •Springfield - Traverse City
- •San Antonio - Houston
- •Smithfield - St. Louis
- •San Antonio - Deal
- •Sarasota - Washington
- •San Francisco - Cody
- •Sarajevo - Ottawa
- •Sarajevo - Kuala Lumpur
- •Sarajevo - Norfolk
- •Sarajevo - New York
- •Sarajevo - Washington
- •San Francisco - Lakeport
- •Social Circle - Marietta
- •Social Circle - Cape Coral
- •Social Circle - Forsyth
- •Sedalia - Butte
- •Salisbury - Concord
- •Spearfish - Libby
- •Sandusky - Bear Lake
- •Savannah - Florence
- •Southport - Columbus
- •Sturgeon Bay - De Tour Village
- •Swan River - McCloud
- •Salina - Denver
- •Salina - Kansas City
- •Salina - Wichita
- •Stonington - Mount Kisco
- •Springfield - Louisville
- •Schwenksville - Harleysville
- •South English - Kalona
- •Seattle - Homer
- •Summerside - Hartford
- •Stevenson - Sandpoint
- •Syracuse - Johnson City
- •Show Low - Datil
- •South Lake Tahoe - Las Vegas
- •Stuart - Hobe Sound
- •Shelbyville - Fairland
- •Springfield - Fulton
- •Stuart - Fort Lauderdale
- •Stuart - New Smyrna Beach
- •Scottsdale - St. George
- •San Antonio - Lake Charles
- •San Francisco - Great Falls
- •San Diego - Ceres
- •Stockbridge - Little Rock
- •San Francisco - Aberdeen
- •San Francisco - Phoenix
- •San Francisco - Chicago
- •Searsport - South Portland
- •Sandy Hook - Ponchatoula
- •Smithtown - Newtown
- •Springfield - Raleigh
- •Sacramento - Alameda
- •San Francisco - Las Vegas
- •San Francisco - New York
- •San Carlos - San Jose
- •Shelbina - Galena
- •Syracuse - New York
- •Salinas - Pleasanton
- •Santa Fe - Colorado Springs
- •Sacramento - Saint Petersburg
- •Seville - Córdoba
- •San Carlos - Auburn
- •Savannah - Tulsa
- •Salina - Golden
- •Sudbury - North Bay
- •Seoni - Wilmington
- •Salamanca - Williamsburg
- •Stockbridge - Atlanta
