| London Colney to Somersworth (New Hampshire) | 3,215.31 mi (5,174.54 km) |
| London Colney to Somerton (Arizona) | 5,391.31 mi (8,676.48 km) |
| London Colney to Somerville (Massachusetts) | 3,259.74 mi (5,246.04 km) |
| London Colney to Somerville (New Jersey) | 3,480.22 mi (5,600.87 km) |
| London Colney to Sonoma (California) | 5,309.11 mi (8,544.19 km) |
| London Colney to Soquel (California) | 5,369.24 mi (8,640.95 km) |
| London Colney to South Bend (Indiana) | 3,891.48 mi (6,262.73 km) |
| London Colney to South Bradenton (Florida) | 4,433.11 mi (7,134.41 km) |
| London Colney to South Burlington (Vermont) | 3,259.66 mi (5,245.91 km) |
| London Colney to South Charleston (West Virginia) | 3,867.58 mi (6,224.26 km) |
| London Colney to South Daytona (Florida) | 4,281.66 mi (6,890.66 km) |
| London Colney to South El Monte (California) | 5,418.82 mi (8,720.76 km) |
| London Colney to South Elgin (Illinois) | 3,954.67 mi (6,364.43 km) |
| London Colney to South Euclid (Ohio) | 3,714.34 mi (5,977.66 km) |
| London Colney to South Farmingdale (New York) | 3,426.48 mi (5,514.39 km) |
