| Morlanwelz-Mariemont to Clarkston (Georgia) | 4,400.82 mi (7,082.44 km) |
| Morlanwelz-Mariemont to Clarksville (Indiana) | 4,244.91 mi (6,831.52 km) |
| Morlanwelz-Mariemont to Clarksville (Tennessee) | 4,391.19 mi (7,066.95 km) |
| Morlanwelz-Mariemont to Clawson (Michigan) | 3,947.43 mi (6,352.77 km) |
| Morlanwelz-Mariemont to Clay (Alabama) | 4,502.58 mi (7,246.20 km) |
| Morlanwelz-Mariemont to Clayton (California) | 5,510.94 mi (8,869.00 km) |
| Morlanwelz-Mariemont to Clayton (Missouri) | 4,406.19 mi (7,091.07 km) |
| Morlanwelz-Mariemont to Clayton (North Carolina) | 4,074.87 mi (6,557.87 km) |
| Morlanwelz-Mariemont to Clayton (Ohio) | 4,115.63 mi (6,623.47 km) |
| Morlanwelz-Mariemont to Clearfield (Utah) | 5,034.40 mi (8,102.09 km) |
| Morlanwelz-Mariemont to Clearlake (California) | 5,470.65 mi (8,804.16 km) |
| Morlanwelz-Mariemont to Clearwater (Florida) | 4,627.15 mi (7,446.69 km) |
| Morlanwelz-Mariemont to Cleburne (Texas) | 4,995.31 mi (8,039.17 km) |
| Morlanwelz-Mariemont to Clemmons (North Carolina) | 4,137.11 mi (6,658.03 km) |
| Morlanwelz-Mariemont to Clemson (South Carolina) | 4,300.41 mi (6,920.84 km) |
