| Rostusa to Smyrna (Delaware) | 4,769.14 mi (7,675.19 km) |
| Rostusa to Smyrna (Georgia) | 5,388.47 mi (8,671.91 km) |
| Rostusa to Smyrna (Tennessee) | 5,373.41 mi (8,647.67 km) |
| Rostusa to Snellville (Georgia) | 5,367.04 mi (8,637.42 km) |
| Rostusa to Snoqualmie (Washington) | 5,863.14 mi (9,435.82 km) |
| Rostusa to Snyder (Texas) | 6,099.33 mi (9,815.92 km) |
| Rostusa to Socastee (South Carolina) | 5,158.78 mi (8,302.25 km) |
| Rostusa to Socorro (Texas) | 6,351.10 mi (10,221.10 km) |
| Rostusa to Soddy-Daisy (Tennessee) | 5,351.02 mi (8,611.63 km) |
| Rostusa to Solana Beach (California) | 6,628.32 mi (10,667.26 km) |
| Rostusa to Soledad (California) | 6,531.97 mi (10,512.19 km) |
| Rostusa to Solon (Ohio) | 4,920.48 mi (7,918.75 km) |
| Rostusa to Somers Point (New Jersey) | 4,725.41 mi (7,604.82 km) |
| Rostusa to Somerset (Kentucky) | 5,242.96 mi (8,437.73 km) |
| Rostusa to Somerset (New Jersey) | 4,671.87 mi (7,518.64 km) |
