| Birkenhead to Robertsville (New Jersey) | 3,335.73 mi (5,368.34 km) |
| Birkenhead to Robinson (Texas) | 4,664.97 mi (7,507.54 km) |
| Birkenhead to Robstown (Texas) | 4,880.76 mi (7,854.82 km) |
| Birkenhead to Rochester (Michigan) | 3,573.17 mi (5,750.47 km) |
| Birkenhead to Rochester (Minnesota) | 3,856.76 mi (6,206.86 km) |
| Birkenhead to Rochester (New Hampshire) | 3,074.08 mi (4,947.25 km) |
| Birkenhead to Rochester (New York) | 3,340.17 mi (5,375.48 km) |
| Birkenhead to Rochester Hills (Michigan) | 3,575.57 mi (5,754.33 km) |
| Birkenhead to Rock Hill (South Carolina) | 3,859.09 mi (6,210.61 km) |
| Birkenhead to Rock Island (Illinois) | 3,910.33 mi (6,293.08 km) |
| Birkenhead to Rock Springs (Wyoming) | 4,552.79 mi (7,327.01 km) |
| Birkenhead to Rockford (Illinois) | 3,816.23 mi (6,141.63 km) |
| Birkenhead to Rockledge (Florida) | 4,180.00 mi (6,727.06 km) |
| Birkenhead to Rocklin (California) | 5,081.53 mi (8,177.93 km) |
| Birkenhead to Rockport (Texas) | 4,845.15 mi (7,797.52 km) |
