| Syston to Smyrna (Delaware) | 3,526.03 mi (5,674.60 km) |
| Syston to Smyrna (Georgia) | 4,142.11 mi (6,666.08 km) |
| Syston to Smyrna (Tennessee) | 4,117.41 mi (6,626.33 km) |
| Syston to Snellville (Georgia) | 4,121.97 mi (6,633.67 km) |
| Syston to Snoqualmie (Washington) | 4,686.05 mi (7,541.47 km) |
| Syston to Snyder (Texas) | 4,833.07 mi (7,778.08 km) |
| Syston to Socastee (South Carolina) | 3,928.75 mi (6,322.71 km) |
| Syston to Socorro (Texas) | 5,085.96 mi (8,185.07 km) |
| Syston to Soddy-Daisy (Tennessee) | 4,099.26 mi (6,597.13 km) |
| Syston to Solana Beach (California) | 5,385.03 mi (8,666.37 km) |
| Syston to Soledad (California) | 5,312.44 mi (8,549.55 km) |
| Syston to Solon (Ohio) | 3,660.78 mi (5,891.45 km) |
| Syston to Somers Point (New Jersey) | 3,484.67 mi (5,608.04 km) |
| Syston to Somerset (Kentucky) | 3,987.78 mi (6,417.70 km) |
| Syston to Somerset (New Jersey) | 3,426.75 mi (5,514.83 km) |
