| Somersworth to Spello | 4,021.01 mi (6,471.19 km) |
| Somersworth to Spilamberto | 3,895.40 mi (6,269.05 km) |
| Somersworth to Spilimbergo | 3,918.90 mi (6,306.87 km) |
| Somersworth to Spinea | 3,910.62 mi (6,293.54 km) |
| Somersworth to Spoleto | 4,030.02 mi (6,485.69 km) |
| Somersworth to Spoltore | 4,103.73 mi (6,604.31 km) |
| Somersworth to Spresiano | 3,904.36 mi (6,283.46 km) |
| Somersworth to Squinzano | 4,349.68 mi (7,000.13 km) |
| Somersworth to Statte | 4,307.79 mi (6,932.72 km) |
| Somersworth to Stezzano | 3,799.57 mi (6,114.81 km) |
| Somersworth to Strada | 3,941.42 mi (6,343.11 km) |
| Somersworth to Stradella | 3,803.44 mi (6,121.05 km) |
| Somersworth to Striano | 4,183.91 mi (6,733.35 km) |
| Somersworth to Subiaco | 4,078.14 mi (6,563.13 km) |
| Somersworth to Sulmona | 4,109.67 mi (6,613.87 km) |
