| Green River to Smyrna (Delaware) | 1,776.85 mi (2,859.57 km) |
| Green River to Smyrna (Georgia) | 1,456.76 mi (2,344.43 km) |
| Green River to Smyrna (Tennessee) | 1,290.02 mi (2,076.09 km) |
| Green River to Snellville (Georgia) | 1,482.87 mi (2,386.45 km) |
| Green River to Snoqualmie (Washington) | 736.30 mi (1,184.95 km) |
| Green River to Snyder (Texas) | 768.58 mi (1,236.91 km) |
| Green River to Socastee (South Carolina) | 1,742.52 mi (2,804.31 km) |
| Green River to Socorro (Texas) | 704.98 mi (1,134.56 km) |
| Green River to Soddy-Daisy (Tennessee) | 1,379.63 mi (2,220.30 km) |
| Green River to Solana Beach (California) | 727.15 mi (1,170.24 km) |
| Green River to Soledad (California) | 726.58 mi (1,169.32 km) |
| Green River to Solon (Ohio) | 1,445.28 mi (2,325.95 km) |
| Green River to Somers Point (New Jersey) | 1,827.89 mi (2,941.70 km) |
| Green River to Somerset (Kentucky) | 1,358.92 mi (2,186.97 km) |
| Green River to Somerset (New Jersey) | 1,812.06 mi (2,916.23 km) |
