| Front Royal to Smyrna (Delaware) | 140.39 mi (225.93 km) |
| Front Royal to Smyrna (Georgia) | 496.15 mi (798.47 km) |
| Front Royal to Smyrna (Tennessee) | 500.91 mi (806.13 km) |
| Front Royal to Snellville (Georgia) | 476.73 mi (767.23 km) |
| Front Royal to Snoqualmie (Washington) | 2,244.76 mi (3,612.60 km) |
| Front Royal to Snyder (Texas) | 1,339.48 mi (2,155.68 km) |
| Front Royal to Socastee (South Carolina) | 364.87 mi (587.20 km) |
| Front Royal to Socorro (Texas) | 1,654.01 mi (2,661.88 km) |
| Front Royal to Soddy-Daisy (Tennessee) | 460.95 mi (741.83 km) |
| Front Royal to Solana Beach (California) | 2,206.06 mi (3,550.30 km) |
| Front Royal to Soledad (California) | 2,344.12 mi (3,772.49 km) |
| Front Royal to Solon (Ohio) | 241.77 mi (389.09 km) |
| Front Royal to Somers Point (New Jersey) | 193.63 mi (311.61 km) |
| Front Royal to Somerset (Kentucky) | 372.24 mi (599.07 km) |
| Front Royal to Somerset (New Jersey) | 224.16 mi (360.76 km) |
