| Morlanwelz-Mariemont to River Ridge (Louisiana) | 4,835.68 mi (7,782.27 km) |
| Morlanwelz-Mariemont to Riverbank (California) | 5,495.22 mi (8,843.71 km) |
| Morlanwelz-Mariemont to Riverdale (Georgia) | 4,419.83 mi (7,113.02 km) |
| Morlanwelz-Mariemont to Riverdale (Illinois) | 4,159.98 mi (6,694.84 km) |
| Morlanwelz-Mariemont to Riverside (California) | 5,608.50 mi (9,026.00 km) |
| Morlanwelz-Mariemont to Riverside (Ohio) | 4,111.49 mi (6,616.80 km) |
| Morlanwelz-Mariemont to Riverton (Utah) | 5,064.97 mi (8,151.28 km) |
| Morlanwelz-Mariemont to Riverton (Wyoming) | 4,815.17 mi (7,749.27 km) |
| Morlanwelz-Mariemont to Riverview (Florida) | 4,615.54 mi (7,428.00 km) |
| Morlanwelz-Mariemont to Riverview (Michigan) | 3,965.61 mi (6,382.03 km) |
| Morlanwelz-Mariemont to Riviera Beach (Florida) | 4,572.80 mi (7,359.20 km) |
| Morlanwelz-Mariemont to Riviera Beach (Maryland) | 3,835.53 mi (6,172.69 km) |
| Morlanwelz-Mariemont to Roanoke (Virginia) | 4,061.39 mi (6,536.18 km) |
| Morlanwelz-Mariemont to Roanoke Rapids (North Carolina) | 4,005.24 mi (6,445.80 km) |
| Morlanwelz-Mariemont to Robbinsdale (Minnesota) | 4,208.32 mi (6,772.64 km) |
