| Birkenhead to Security-Widefield (Colorado) | 4,554.11 mi (7,329.13 km) |
| Birkenhead to Sedalia (Missouri) | 4,144.74 mi (6,670.31 km) |
| Birkenhead to Sedro-Woolley (Washington) | 4,552.57 mi (7,326.65 km) |
| Birkenhead to Seguin (Texas) | 4,796.10 mi (7,718.58 km) |
| Birkenhead to Selden (New York) | 3,262.12 mi (5,249.87 km) |
| Birkenhead to Selma (Alabama) | 4,223.89 mi (6,797.69 km) |
| Birkenhead to Selma (California) | 5,161.34 mi (8,306.38 km) |
| Birkenhead to Selma (Texas) | 4,809.40 mi (7,739.98 km) |
| Birkenhead to Seminole (Florida) | 4,287.81 mi (6,900.56 km) |
| Birkenhead to Seven Hills (Ohio) | 3,577.86 mi (5,758.01 km) |
| Birkenhead to Seven Oaks (South Carolina) | 3,907.85 mi (6,289.08 km) |
| Birkenhead to Severn (Maryland) | 3,486.43 mi (5,610.87 km) |
| Birkenhead to Severna Park (Maryland) | 3,483.63 mi (5,606.36 km) |
| Birkenhead to Sevierville (Tennessee) | 3,913.66 mi (6,298.42 km) |
| Birkenhead to Seymour (Indiana) | 3,855.23 mi (6,204.40 km) |
