| Siniscola to Salisbury (New York) | 4,181.58 mi (6,729.60 km) |
| Siniscola to Salisbury (North Carolina) | 4,687.15 mi (7,543.24 km) |
| Siniscola to Salmon Creek (Washington) | 5,789.15 mi (9,316.73 km) |
| Siniscola to Salt Lake City (Utah) | 5,729.46 mi (9,220.68 km) |
| Siniscola to Sammamish (Washington) | 5,664.85 mi (9,116.70 km) |
| Siniscola to San Angelo (Texas) | 5,757.77 mi (9,266.24 km) |
| Siniscola to San Anselmo (California) | 6,227.81 mi (10,022.69 km) |
| Siniscola to San Antonio (Texas) | 5,769.51 mi (9,285.13 km) |
| Siniscola to San Benito (Texas) | 5,888.62 mi (9,476.82 km) |
| Siniscola to San Bernardino (California) | 6,270.66 mi (10,091.66 km) |
| Siniscola to San Bruno (California) | 6,243.91 mi (10,048.61 km) |
| Siniscola to San Buenaventura (California) | 6,329.63 mi (10,186.56 km) |
| Siniscola to San Carlos (California) | 6,246.13 mi (10,052.17 km) |
| Siniscola to San Carlos Park (Florida) | 5,127.87 mi (8,252.52 km) |
| Siniscola to San Clemente (California) | 6,319.68 mi (10,170.54 km) |
