| San Marcos to Sudbury | 5,461.84 mi (8,789.99 km) |
| San Marcos to Sunbury | 5,452.36 mi (8,774.73 km) |
| San Marcos to Sunderland | 5,268.05 mi (8,478.11 km) |
| San Marcos to Sunninghill | 5,445.68 mi (8,763.98 km) |
| San Marcos to Surbiton | 5,457.50 mi (8,783.00 km) |
| San Marcos to Sutton | 5,462.41 mi (8,790.89 km) |
| San Marcos to Sutton Coldfield | 5,356.26 mi (8,620.07 km) |
| San Marcos to Sutton in Ashfield | 5,349.75 mi (8,609.59 km) |
| San Marcos to Sutton on Hull | 5,351.00 mi (8,611.61 km) |
| San Marcos to Swadlincote | 5,355.63 mi (8,619.05 km) |
| San Marcos to Swallownest | 5,337.29 mi (8,589.53 km) |
| San Marcos to Swanage | 5,437.24 mi (8,750.39 km) |
| San Marcos to Swindon | 5,401.53 mi (8,692.92 km) |
| San Marcos to Swinton | 5,332.11 mi (8,581.20 km) |
| San Marcos to Swinton | 5,298.28 mi (8,526.75 km) |
