| Delaware to Sudbury | 3,863.14 mi (6,217.12 km) |
| Delaware to Sunbury | 3,835.00 mi (6,171.84 km) |
| Delaware to Sunderland | 3,708.36 mi (5,968.03 km) |
| Delaware to Sunninghill | 3,826.42 mi (6,158.03 km) |
| Delaware to Surbiton | 3,840.42 mi (6,180.57 km) |
| Delaware to Sutton | 3,845.58 mi (6,188.87 km) |
| Delaware to Sutton Coldfield | 3,749.85 mi (6,034.80 km) |
| Delaware to Sutton in Ashfield | 3,757.21 mi (6,046.64 km) |
| Delaware to Sutton on Hull | 3,776.89 mi (6,078.31 km) |
| Delaware to Swadlincote | 3,754.76 mi (6,042.70 km) |
| Delaware to Swallownest | 3,748.70 mi (6,032.95 km) |
| Delaware to Swanage | 3,795.76 mi (6,108.69 km) |
| Delaware to Swindon | 3,777.58 mi (6,079.43 km) |
| Delaware to Swinton | 3,745.91 mi (6,028.46 km) |
| Delaware to Swinton | 3,705.96 mi (5,964.16 km) |
