| Falls Church to Spello | 4,460.70 mi (7,178.81 km) |
| Falls Church to Spilamberto | 4,336.07 mi (6,978.24 km) |
| Falls Church to Spilimbergo | 4,361.82 mi (7,019.67 km) |
| Falls Church to Spinea | 4,352.75 mi (7,005.07 km) |
| Falls Church to Spoleto | 4,469.44 mi (7,192.86 km) |
| Falls Church to Spoltore | 4,543.57 mi (7,312.17 km) |
| Falls Church to Spresiano | 4,346.78 mi (6,995.46 km) |
| Falls Church to Squinzano | 4,789.41 mi (7,707.81 km) |
| Falls Church to Statte | 4,747.18 mi (7,639.85 km) |
| Falls Church to Stezzano | 4,240.88 mi (6,825.04 km) |
| Falls Church to Strada | 4,381.13 mi (7,050.75 km) |
| Falls Church to Stradella | 4,243.98 mi (6,830.02 km) |
| Falls Church to Striano | 4,621.98 mi (7,438.36 km) |
| Falls Church to Subiaco | 4,516.76 mi (7,269.02 km) |
| Falls Church to Sulmona | 4,548.91 mi (7,320.76 km) |
