| Mettlach to Rosemont (California) | 5,576.77 mi (8,974.94 km) |
| Mettlach to Rosemount (Minnesota) | 4,335.93 mi (6,978.01 km) |
| Mettlach to Rosenberg (Texas) | 5,204.24 mi (8,375.41 km) |
| Mettlach to Roseville (California) | 5,562.63 mi (8,952.19 km) |
| Mettlach to Roseville (Michigan) | 4,064.54 mi (6,541.25 km) |
| Mettlach to Roseville (Minnesota) | 4,326.17 mi (6,962.30 km) |
| Mettlach to Rossmoor (California) | 5,759.40 mi (9,268.86 km) |
| Mettlach to Rossville (Maryland) | 3,947.37 mi (6,352.68 km) |
| Mettlach to Roswell (Georgia) | 4,516.96 mi (7,269.34 km) |
| Mettlach to Roswell (New Mexico) | 5,329.24 mi (8,576.58 km) |
| Mettlach to Round Lake (Illinois) | 4,269.02 mi (6,870.32 km) |
| Mettlach to Round Lake Beach (Illinois) | 4,266.42 mi (6,866.14 km) |
| Mettlach to Round Rock (Texas) | 5,224.80 mi (8,408.51 km) |
| Mettlach to Rowland Heights (California) | 5,742.91 mi (9,242.32 km) |
| Mettlach to Rowlett (Texas) | 5,057.19 mi (8,138.77 km) |
