| Helston to Smyrna (Delaware) | 3,402.27 mi (5,475.42 km) |
| Helston to Smyrna (Georgia) | 4,021.70 mi (6,472.31 km) |
| Helston to Smyrna (Tennessee) | 4,009.34 mi (6,452.40 km) |
| Helston to Snellville (Georgia) | 4,000.19 mi (6,437.69 km) |
| Helston to Snoqualmie (Washington) | 4,708.86 mi (7,578.18 km) |
| Helston to Snyder (Texas) | 4,753.95 mi (7,650.74 km) |
| Helston to Socastee (South Carolina) | 3,793.39 mi (6,104.87 km) |
| Helston to Socorro (Texas) | 5,019.21 mi (8,077.63 km) |
| Helston to Soddy-Daisy (Tennessee) | 3,985.23 mi (6,413.60 km) |
| Helston to Solana Beach (California) | 5,355.15 mi (8,618.29 km) |
| Helston to Soledad (California) | 5,304.04 mi (8,536.02 km) |
| Helston to Solon (Ohio) | 3,559.69 mi (5,728.77 km) |
| Helston to Somers Point (New Jersey) | 3,358.52 mi (5,405.02 km) |
| Helston to Somerset (Kentucky) | 3,878.57 mi (6,241.96 km) |
| Helston to Somerset (New Jersey) | 3,305.13 mi (5,319.09 km) |
