| Morlanwelz-Mariemont to Rosemont (California) | 5,458.85 mi (8,785.17 km) |
| Morlanwelz-Mariemont to Rosemount (Minnesota) | 4,212.23 mi (6,778.93 km) |
| Morlanwelz-Mariemont to Rosenberg (Texas) | 5,080.47 mi (8,176.22 km) |
| Morlanwelz-Mariemont to Roseville (California) | 5,444.77 mi (8,762.52 km) |
| Morlanwelz-Mariemont to Roseville (Michigan) | 3,940.51 mi (6,341.64 km) |
| Morlanwelz-Mariemont to Roseville (Minnesota) | 4,202.52 mi (6,763.30 km) |
| Morlanwelz-Mariemont to Rossmoor (California) | 5,638.62 mi (9,074.49 km) |
| Morlanwelz-Mariemont to Rossville (Maryland) | 3,824.83 mi (6,155.46 km) |
| Morlanwelz-Mariemont to Roswell (Georgia) | 4,394.29 mi (7,071.92 km) |
| Morlanwelz-Mariemont to Roswell (New Mexico) | 5,205.35 mi (8,377.20 km) |
| Morlanwelz-Mariemont to Round Lake (Illinois) | 4,144.85 mi (6,670.50 km) |
| Morlanwelz-Mariemont to Round Lake Beach (Illinois) | 4,142.25 mi (6,666.32 km) |
| Morlanwelz-Mariemont to Round Rock (Texas) | 5,100.77 mi (8,208.90 km) |
| Morlanwelz-Mariemont to Rowland Heights (California) | 5,622.12 mi (9,047.92 km) |
| Morlanwelz-Mariemont to Rowlett (Texas) | 4,933.09 mi (7,939.03 km) |
