| Morlanwelz-Mariemont to Robertsville (New Jersey) | 3,692.36 mi (5,942.28 km) |
| Morlanwelz-Mariemont to Robinson (Texas) | 5,031.38 mi (8,097.22 km) |
| Morlanwelz-Mariemont to Robstown (Texas) | 5,245.19 mi (8,441.32 km) |
| Morlanwelz-Mariemont to Rochester (Michigan) | 3,939.49 mi (6,340.00 km) |
| Morlanwelz-Mariemont to Rochester (Minnesota) | 4,226.21 mi (6,801.43 km) |
| Morlanwelz-Mariemont to Rochester (New Hampshire) | 3,432.39 mi (5,523.90 km) |
| Morlanwelz-Mariemont to Rochester (New York) | 3,703.69 mi (5,960.51 km) |
| Morlanwelz-Mariemont to Rochester Hills (Michigan) | 3,941.89 mi (6,343.86 km) |
| Morlanwelz-Mariemont to Rock Hill (South Carolina) | 4,214.83 mi (6,783.12 km) |
| Morlanwelz-Mariemont to Rock Island (Illinois) | 4,278.88 mi (6,886.19 km) |
| Morlanwelz-Mariemont to Rock Springs (Wyoming) | 4,919.11 mi (7,916.55 km) |
| Morlanwelz-Mariemont to Rockford (Illinois) | 4,184.66 mi (6,734.55 km) |
| Morlanwelz-Mariemont to Rockledge (Florida) | 4,524.50 mi (7,281.48 km) |
| Morlanwelz-Mariemont to Rocklin (California) | 5,440.58 mi (8,755.77 km) |
| Morlanwelz-Mariemont to Rockport (Texas) | 5,209.30 mi (8,383.55 km) |
