| Delaware to San Luis Obispo (California) | 2,066.41 mi (3,325.56 km) |
| Delaware to San Marcos (California) | 1,939.32 mi (3,121.03 km) |
| Delaware to San Marcos (Texas) | 1,103.40 mi (1,775.75 km) |
| Delaware to San Marino (California) | 1,961.26 mi (3,156.35 km) |
| Delaware to San Mateo (California) | 2,100.54 mi (3,380.49 km) |
| Delaware to San Pablo (California) | 2,093.73 mi (3,369.54 km) |
| Delaware to San Rafael (California) | 2,102.53 mi (3,383.70 km) |
| Delaware to San Ramon (California) | 2,076.60 mi (3,341.96 km) |
| Delaware to San Tan Valley (Arizona) | 1,643.97 mi (2,645.71 km) |
| Delaware to Sand Springs (Oklahoma) | 763.56 mi (1,228.83 km) |
| Delaware to Sandusky (Ohio) | 82.58 mi (132.90 km) |
| Delaware to Sandy (Oregon) | 1,996.53 mi (3,213.10 km) |
| Delaware to Sandy (Utah) | 1,506.85 mi (2,425.05 km) |
| Delaware to Sandy Springs (Georgia) | 444.40 mi (715.19 km) |
| Delaware to Sanford (Florida) | 800.81 mi (1,288.78 km) |
