| Harper Woods to Castrovillari | 4,835.93 mi (7,782.69 km) |
| Harper Woods to Catania | 4,890.78 mi (7,870.94 km) |
| Harper Woods to Catanzaro | 4,892.63 mi (7,873.93 km) |
| Harper Woods to Cattolica | 4,519.64 mi (7,273.65 km) |
| Harper Woods to Cava de' Tirreni | 4,736.05 mi (7,621.94 km) |
| Harper Woods to Cavallino | 4,895.48 mi (7,878.51 km) |
| Harper Woods to Cavarzere | 4,446.36 mi (7,155.72 km) |
| Harper Woods to Cave | 4,616.28 mi (7,429.18 km) |
| Harper Woods to Cavriago | 4,401.68 mi (7,083.82 km) |
| Harper Woods to Cavriglia | 4,487.33 mi (7,221.67 km) |
| Harper Woods to Cazzago San Martino | 4,346.83 mi (6,995.55 km) |
| Harper Woods to Ceccano | 4,643.16 mi (7,472.44 km) |
| Harper Woods to Cecina | 4,455.86 mi (7,171.01 km) |
| Harper Woods to Cefalu | 4,822.02 mi (7,760.28 km) |
| Harper Woods to Ceglie Messapico | 4,852.47 mi (7,809.29 km) |
