| Heswall to Smyrna (Delaware) | 3,433.57 mi (5,525.80 km) |
| Heswall to Smyrna (Georgia) | 4,049.24 mi (6,516.63 km) |
| Heswall to Smyrna (Tennessee) | 4,023.75 mi (6,475.59 km) |
| Heswall to Snellville (Georgia) | 4,029.22 mi (6,484.40 km) |
| Heswall to Snoqualmie (Washington) | 4,599.20 mi (7,401.69 km) |
| Heswall to Snyder (Texas) | 4,738.60 mi (7,626.04 km) |
| Heswall to Socastee (South Carolina) | 3,837.33 mi (6,175.58 km) |
| Heswall to Socorro (Texas) | 4,991.61 mi (8,033.23 km) |
| Heswall to Soddy-Daisy (Tennessee) | 4,005.95 mi (6,446.96 km) |
| Heswall to Solana Beach (California) | 5,292.47 mi (8,517.41 km) |
| Heswall to Soledad (California) | 5,221.80 mi (8,403.68 km) |
| Heswall to Solon (Ohio) | 3,566.84 mi (5,740.27 km) |
| Heswall to Somers Point (New Jersey) | 3,392.44 mi (5,459.61 km) |
| Heswall to Somerset (Kentucky) | 3,894.19 mi (6,267.09 km) |
| Heswall to Somerset (New Jersey) | 3,334.14 mi (5,365.78 km) |
