| Riverton to Spello | 5,714.52 mi (9,196.64 km) |
| Riverton to Spilamberto | 5,579.66 mi (8,979.59 km) |
| Riverton to Spilimbergo | 5,552.98 mi (8,936.66 km) |
| Riverton to Spinea | 5,564.69 mi (8,955.51 km) |
| Riverton to Spoleto | 5,727.41 mi (9,217.38 km) |
| Riverton to Spoltore | 5,789.85 mi (9,317.86 km) |
| Riverton to Spresiano | 5,552.00 mi (8,935.09 km) |
| Riverton to Squinzano | 6,023.11 mi (9,693.25 km) |
| Riverton to Statte | 5,989.44 mi (9,639.08 km) |
| Riverton to Stezzano | 5,477.74 mi (8,815.57 km) |
| Riverton to Strada | 5,639.46 mi (9,075.83 km) |
| Riverton to Stradella | 5,495.91 mi (8,844.80 km) |
| Riverton to Striano | 5,892.64 mi (9,483.28 km) |
| Riverton to Subiaco | 5,784.97 mi (9,310.01 km) |
| Riverton to Sulmona | 5,805.18 mi (9,342.54 km) |
