| Runcorn to Smyrna (Delaware) | 3,447.91 mi (5,548.88 km) |
| Runcorn to Smyrna (Georgia) | 4,063.47 mi (6,539.52 km) |
| Runcorn to Smyrna (Tennessee) | 4,037.68 mi (6,498.01 km) |
| Runcorn to Snellville (Georgia) | 4,043.48 mi (6,507.35 km) |
| Runcorn to Snoqualmie (Washington) | 4,608.17 mi (7,416.13 km) |
| Runcorn to Snyder (Texas) | 4,751.66 mi (7,647.05 km) |
| Runcorn to Socastee (South Carolina) | 3,851.88 mi (6,199.00 km) |
| Runcorn to Socorro (Texas) | 5,004.25 mi (8,053.55 km) |
| Runcorn to Soddy-Daisy (Tennessee) | 4,020.03 mi (6,469.62 km) |
| Runcorn to Solana Beach (California) | 5,303.72 mi (8,535.51 km) |
| Runcorn to Soledad (California) | 5,232.16 mi (8,420.34 km) |
| Runcorn to Solon (Ohio) | 3,580.62 mi (5,762.45 km) |
| Runcorn to Somers Point (New Jersey) | 3,406.83 mi (5,482.77 km) |
| Runcorn to Somerset (Kentucky) | 3,908.16 mi (6,289.57 km) |
| Runcorn to Somerset (New Jersey) | 3,348.44 mi (5,388.79 km) |
