| Horley to Smyrna (Delaware) | 3,594.27 mi (5,784.43 km) |
| Horley to Smyrna (Georgia) | 4,212.02 mi (6,778.59 km) |
| Horley to Smyrna (Tennessee) | 4,191.90 mi (6,746.22 km) |
| Horley to Snellville (Georgia) | 4,191.33 mi (6,745.30 km) |
| Horley to Snoqualmie (Washington) | 4,792.74 mi (7,713.17 km) |
| Horley to Snyder (Texas) | 4,917.51 mi (7,913.96 km) |
| Horley to Socastee (South Carolina) | 3,992.51 mi (6,425.32 km) |
| Horley to Socorro (Texas) | 5,174.13 mi (8,326.95 km) |
| Horley to Soddy-Daisy (Tennessee) | 4,171.57 mi (6,713.49 km) |
| Horley to Solana Beach (California) | 5,482.54 mi (8,823.30 km) |
| Horley to Soledad (California) | 5,414.28 mi (8,713.44 km) |
| Horley to Solon (Ohio) | 3,737.47 mi (6,014.88 km) |
| Horley to Somers Point (New Jersey) | 3,551.95 mi (5,716.31 km) |
| Horley to Somerset (Kentucky) | 4,061.79 mi (6,536.82 km) |
| Horley to Somerset (New Jersey) | 3,495.77 mi (5,625.90 km) |
