| Hornchurch to Somersworth (New Hampshire) | 3,239.92 mi (5,214.14 km) |
| Hornchurch to Somerton (Arizona) | 5,415.81 mi (8,715.90 km) |
| Hornchurch to Somerville (Massachusetts) | 3,284.28 mi (5,285.55 km) |
| Hornchurch to Somerville (New Jersey) | 3,504.78 mi (5,640.40 km) |
| Hornchurch to Sonoma (California) | 5,332.65 mi (8,582.07 km) |
| Hornchurch to Soquel (California) | 5,392.92 mi (8,679.07 km) |
| Hornchurch to South Bend (Indiana) | 3,916.38 mi (6,302.81 km) |
| Hornchurch to South Bradenton (Florida) | 4,457.12 mi (7,173.04 km) |
| Hornchurch to South Burlington (Vermont) | 3,284.42 mi (5,285.76 km) |
| Hornchurch to South Charleston (West Virginia) | 3,892.29 mi (6,264.04 km) |
| Hornchurch to South Daytona (Florida) | 4,305.69 mi (6,929.33 km) |
| Hornchurch to South El Monte (California) | 5,443.03 mi (8,759.71 km) |
| Hornchurch to South Elgin (Illinois) | 3,979.59 mi (6,404.53 km) |
| Hornchurch to South Euclid (Ohio) | 3,739.18 mi (6,017.63 km) |
| Hornchurch to South Farmingdale (New York) | 3,451.01 mi (5,553.86 km) |
