| River Falls to Smyrna (Delaware) | 951.28 mi (1,530.94 km) |
| River Falls to Smyrna (Georgia) | 873.56 mi (1,405.87 km) |
| River Falls to Smyrna (Tennessee) | 692.60 mi (1,114.63 km) |
| River Falls to Snellville (Georgia) | 887.75 mi (1,428.70 km) |
| River Falls to Snoqualmie (Washington) | 1,401.00 mi (2,254.70 km) |
| River Falls to Snyder (Texas) | 949.37 mi (1,527.87 km) |
| River Falls to Socastee (South Carolina) | 1,058.47 mi (1,703.45 km) |
| River Falls to Socorro (Texas) | 1,172.21 mi (1,886.49 km) |
| River Falls to Soddy-Daisy (Tennessee) | 770.93 mi (1,240.69 km) |
| River Falls to Solana Beach (California) | 1,547.88 mi (2,491.07 km) |
| River Falls to Soledad (California) | 1,603.43 mi (2,580.47 km) |
| River Falls to Solon (Ohio) | 612.33 mi (985.45 km) |
| River Falls to Somers Point (New Jersey) | 997.40 mi (1,605.16 km) |
| River Falls to Somerset (Kentucky) | 680.11 mi (1,094.52 km) |
| River Falls to Somerset (New Jersey) | 965.95 mi (1,554.55 km) |
