| Morlanwelz-Mariemont to Cookeville (Tennessee) | 4,338.91 mi (6,982.81 km) |
| Morlanwelz-Mariemont to Coolidge (Arizona) | 5,473.77 mi (8,809.17 km) |
| Morlanwelz-Mariemont to Coon Rapids (Minnesota) | 4,200.35 mi (6,759.81 km) |
| Morlanwelz-Mariemont to Cooper City (Florida) | 4,618.57 mi (7,432.88 km) |
| Morlanwelz-Mariemont to Coos Bay (Oregon) | 5,252.02 mi (8,452.31 km) |
| Morlanwelz-Mariemont to Copiague (New York) | 3,641.10 mi (5,859.79 km) |
| Morlanwelz-Mariemont to Coppell (Texas) | 4,947.44 mi (7,962.14 km) |
| Morlanwelz-Mariemont to Copperas Cove (Texas) | 5,079.26 mi (8,174.28 km) |
| Morlanwelz-Mariemont to Coral Gables (Florida) | 4,635.11 mi (7,459.48 km) |
| Morlanwelz-Mariemont to Coral Springs (Florida) | 4,606.22 mi (7,412.99 km) |
| Morlanwelz-Mariemont to Coral Terrace (Florida) | 4,634.40 mi (7,458.34 km) |
| Morlanwelz-Mariemont to Coralville (Iowa) | 4,305.44 mi (6,928.93 km) |
| Morlanwelz-Mariemont to Coram (New York) | 3,616.23 mi (5,819.76 km) |
| Morlanwelz-Mariemont to Corcoran (California) | 5,550.51 mi (8,932.68 km) |
| Morlanwelz-Mariemont to Cordele (Georgia) | 4,472.19 mi (7,197.29 km) |
