| Birkenhead to Somersworth (New Hampshire) | 3,072.32 mi (4,944.42 km) |
| Birkenhead to Somerton (Arizona) | 5,230.88 mi (8,418.28 km) |
| Birkenhead to Somerville (Massachusetts) | 3,117.85 mi (5,017.70 km) |
| Birkenhead to Somerville (New Jersey) | 3,337.90 mi (5,371.83 km) |
| Birkenhead to Sonoma (California) | 5,147.09 mi (8,283.44 km) |
| Birkenhead to Soquel (California) | 5,207.21 mi (8,380.19 km) |
| Birkenhead to South Bend (Indiana) | 3,739.41 mi (6,017.99 km) |
| Birkenhead to South Bradenton (Florida) | 4,299.37 mi (6,919.17 km) |
| Birkenhead to South Burlington (Vermont) | 3,113.17 mi (5,010.16 km) |
| Birkenhead to South Charleston (West Virginia) | 3,722.03 mi (5,990.02 km) |
| Birkenhead to South Daytona (Florida) | 4,147.67 mi (6,675.04 km) |
| Birkenhead to South El Monte (California) | 5,257.37 mi (8,460.92 km) |
| Birkenhead to South Elgin (Illinois) | 3,801.16 mi (6,117.38 km) |
| Birkenhead to South Euclid (Ohio) | 3,565.48 mi (5,738.09 km) |
| Birkenhead to South Farmingdale (New York) | 3,284.98 mi (5,286.66 km) |
