| Sumter to Spello | 4,810.30 mi (7,741.43 km) |
| Sumter to Spilamberto | 4,688.08 mi (7,544.74 km) |
| Sumter to Spilimbergo | 4,719.68 mi (7,595.58 km) |
| Sumter to Spinea | 4,708.36 mi (7,577.38 km) |
| Sumter to Spoleto | 4,818.42 mi (7,754.50 km) |
| Sumter to Spoltore | 4,893.38 mi (7,875.13 km) |
| Sumter to Spresiano | 4,703.21 mi (7,569.08 km) |
| Sumter to Squinzano | 5,138.64 mi (8,269.84 km) |
| Sumter to Statte | 5,095.69 mi (8,200.73 km) |
| Sumter to Stezzano | 4,594.56 mi (7,394.23 km) |
| Sumter to Strada | 4,730.87 mi (7,613.60 km) |
| Sumter to Stradella | 4,595.78 mi (7,396.20 km) |
| Sumter to Striano | 4,967.90 mi (7,995.07 km) |
| Sumter to Subiaco | 4,863.97 mi (7,827.81 km) |
| Sumter to Sulmona | 4,897.39 mi (7,881.59 km) |
