| Sofia to San Luis Obispo (California) | 6,590.57 mi (10,606.50 km) |
| Sofia to San Marcos (California) | 6,631.65 mi (10,672.61 km) |
| Sofia to San Marcos (Texas) | 6,190.54 mi (9,962.71 km) |
| Sofia to San Marino (California) | 6,596.38 mi (10,615.85 km) |
| Sofia to San Mateo (California) | 6,486.44 mi (10,438.92 km) |
| Sofia to San Pablo (California) | 6,461.32 mi (10,398.49 km) |
| Sofia to San Rafael (California) | 6,463.64 mi (10,402.22 km) |
| Sofia to San Ramon (California) | 6,464.67 mi (10,403.87 km) |
| Sofia to San Tan Valley (Arizona) | 6,467.98 mi (10,409.21 km) |
| Sofia to Sand Springs (Oklahoma) | 5,789.97 mi (9,318.06 km) |
| Sofia to Sandusky (Ohio) | 5,025.67 mi (8,088.04 km) |
| Sofia to Sandy (Oregon) | 5,992.34 mi (9,643.74 km) |
| Sofia to Sandy (Utah) | 6,039.84 mi (9,720.19 km) |
| Sofia to Sandy Springs (Georgia) | 5,448.65 mi (8,768.75 km) |
| Sofia to Sanford (Florida) | 5,565.50 mi (8,956.80 km) |
