| Knottingley to Smyrna (Delaware) | 3,500.22 mi (5,633.06 km) |
| Knottingley to Smyrna (Georgia) | 4,114.79 mi (6,622.11 km) |
| Knottingley to Smyrna (Tennessee) | 4,086.69 mi (6,576.90 km) |
| Knottingley to Snellville (Georgia) | 4,095.06 mi (6,590.36 km) |
| Knottingley to Snoqualmie (Washington) | 4,627.67 mi (7,447.52 km) |
| Knottingley to Snyder (Texas) | 4,794.47 mi (7,715.96 km) |
| Knottingley to Socastee (South Carolina) | 3,906.00 mi (6,286.09 km) |
| Knottingley to Socorro (Texas) | 5,044.31 mi (8,118.04 km) |
| Knottingley to Soddy-Daisy (Tennessee) | 4,070.19 mi (6,550.34 km) |
| Knottingley to Solana Beach (California) | 5,335.44 mi (8,586.56 km) |
| Knottingley to Soledad (California) | 5,258.90 mi (8,463.39 km) |
| Knottingley to Solon (Ohio) | 3,628.59 mi (5,839.65 km) |
| Knottingley to Somers Point (New Jersey) | 3,459.60 mi (5,567.68 km) |
| Knottingley to Somerset (Kentucky) | 3,957.47 mi (6,368.93 km) |
| Knottingley to Somerset (New Jersey) | 3,400.43 mi (5,472.46 km) |
