| Birkenhead to Roy (Utah) | 4,666.46 mi (7,509.94 km) |
| Birkenhead to Royal Kunia (Hawaii) | 7,057.08 mi (11,357.27 km) |
| Birkenhead to Royal Oak (Michigan) | 3,582.65 mi (5,765.71 km) |
| Birkenhead to Royal Palm Beach (Florida) | 4,242.44 mi (6,827.54 km) |
| Birkenhead to Royse City (Texas) | 4,554.25 mi (7,329.36 km) |
| Birkenhead to Ruskin (Florida) | 4,280.14 mi (6,888.22 km) |
| Birkenhead to Russellville (Alabama) | 4,145.54 mi (6,671.60 km) |
| Birkenhead to Russellville (Arkansas) | 4,314.78 mi (6,943.97 km) |
| Birkenhead to Ruston (Louisiana) | 4,436.74 mi (7,140.24 km) |
| Birkenhead to Rutherford (New Jersey) | 3,306.60 mi (5,321.46 km) |
| Birkenhead to Rutland (Vermont) | 3,139.85 mi (5,053.11 km) |
| Birkenhead to Sabana Grande (Puerto Rico) | 4,154.24 mi (6,685.60 km) |
| Birkenhead to Sachse (Texas) | 4,564.33 mi (7,345.58 km) |
| Birkenhead to Saco (Maine) | 3,043.44 mi (4,897.94 km) |
| Birkenhead to Sacramento (California) | 5,101.88 mi (8,210.68 km) |
