| Helston to Security-Widefield (Colorado) | 4,597.56 mi (7,399.05 km) |
| Helston to Sedalia (Missouri) | 4,156.97 mi (6,690.00 km) |
| Helston to Sedro-Woolley (Washington) | 4,666.72 mi (7,510.35 km) |
| Helston to Seguin (Texas) | 4,792.06 mi (7,712.07 km) |
| Helston to Selden (New York) | 3,228.60 mi (5,195.94 km) |
| Helston to Selma (Alabama) | 4,196.48 mi (6,753.58 km) |
| Helston to Selma (California) | 5,239.59 mi (8,432.31 km) |
| Helston to Selma (Texas) | 4,806.39 mi (7,735.13 km) |
| Helston to Seminole (Florida) | 4,232.20 mi (6,811.06 km) |
| Helston to Seven Hills (Ohio) | 3,569.58 mi (5,744.68 km) |
| Helston to Seven Oaks (South Carolina) | 3,869.01 mi (6,226.57 km) |
| Helston to Severn (Maryland) | 3,455.19 mi (5,560.58 km) |
| Helston to Severna Park (Maryland) | 3,451.83 mi (5,555.18 km) |
| Helston to Sevierville (Tennessee) | 3,888.69 mi (6,258.24 km) |
| Helston to Seymour (Indiana) | 3,848.41 mi (6,193.42 km) |
