| Morlanwelz-Mariemont to Carlsbad (New Mexico) | 5,247.39 mi (8,444.85 km) |
| Morlanwelz-Mariemont to Carmel (Indiana) | 4,181.88 mi (6,730.09 km) |
| Morlanwelz-Mariemont to Carmichael (California) | 5,453.09 mi (8,775.90 km) |
| Morlanwelz-Mariemont to Carney (Maryland) | 3,824.60 mi (6,155.11 km) |
| Morlanwelz-Mariemont to Carnot-Moon (Pennsylvania) | 3,923.54 mi (6,314.32 km) |
| Morlanwelz-Mariemont to Carol Stream (Illinois) | 4,165.76 mi (6,704.14 km) |
| Morlanwelz-Mariemont to Carolina (Puerto Rico) | 4,379.49 mi (7,048.11 km) |
| Morlanwelz-Mariemont to Carolina Forest (South Carolina) | 4,183.34 mi (6,732.43 km) |
| Morlanwelz-Mariemont to Carpentersville (Illinois) | 4,162.11 mi (6,698.28 km) |
| Morlanwelz-Mariemont to Carpinteria (California) | 5,647.47 mi (9,088.73 km) |
| Morlanwelz-Mariemont to Carrboro (North Carolina) | 4,088.74 mi (6,580.20 km) |
| Morlanwelz-Mariemont to Carroll (Iowa) | 4,406.40 mi (7,091.41 km) |
| Morlanwelz-Mariemont to Carrollton (Georgia) | 4,446.38 mi (7,155.75 km) |
| Morlanwelz-Mariemont to Carrollton (Texas) | 4,942.69 mi (7,954.48 km) |
| Morlanwelz-Mariemont to Carrollwood (Florida) | 4,612.79 mi (7,423.57 km) |
