| San Gwann to Southern Pines (North Carolina) | 5,040.37 mi (8,111.70 km) |
| San Gwann to Southfield (Michigan) | 4,947.22 mi (7,961.78 km) |
| San Gwann to Southgate (Michigan) | 4,954.88 mi (7,974.11 km) |
| San Gwann to Southlake (Texas) | 5,946.86 mi (9,570.55 km) |
| San Gwann to Spanaway (Washington) | 6,111.40 mi (9,835.35 km) |
| San Gwann to Spanish Fork (Utah) | 6,168.06 mi (9,926.53 km) |
| San Gwann to Spanish Lake (Missouri) | 5,391.52 mi (8,676.82 km) |
| San Gwann to Spanish Springs (Nevada) | 6,456.14 mi (10,390.16 km) |
| San Gwann to Sparks (Nevada) | 6,462.26 mi (10,400.01 km) |
| San Gwann to Spartanburg (South Carolina) | 5,169.41 mi (8,319.37 km) |
| San Gwann to Spearfish (South Dakota) | 5,673.73 mi (9,130.98 km) |
| San Gwann to Speedway (Indiana) | 5,179.01 mi (8,334.81 km) |
| San Gwann to Spencer (Iowa) | 5,410.96 mi (8,708.10 km) |
| San Gwann to Spokane (Washington) | 5,944.15 mi (9,566.18 km) |
| San Gwann to Spokane Valley (Washington) | 5,938.81 mi (9,557.59 km) |
