| Harper Woods to Cernavoda | 5,083.48 mi (8,181.07 km) |
| Harper Woods to Chitila | 5,001.93 mi (8,049.84 km) |
| Harper Woods to Cisnadie | 4,879.89 mi (7,853.43 km) |
| Harper Woods to Cluj-Napoca | 4,811.46 mi (7,743.29 km) |
| Harper Woods to Codlea | 4,927.02 mi (7,929.27 km) |
| Harper Woods to Comanesti | 4,928.36 mi (7,931.43 km) |
| Harper Woods to Comarnic | 4,954.65 mi (7,973.74 km) |
| Harper Woods to Constanta | 5,113.00 mi (8,228.58 km) |
| Harper Woods to Corabia | 4,982.31 mi (8,018.26 km) |
| Harper Woods to Costesti | 4,954.47 mi (7,973.45 km) |
| Harper Woods to Covasna | 4,946.25 mi (7,960.22 km) |
| Harper Woods to Craiova | 4,931.10 mi (7,935.84 km) |
| Harper Woods to Cristuru Secuiesc | 4,884.91 mi (7,861.50 km) |
| Harper Woods to Cugir | 4,845.45 mi (7,798.00 km) |
| Harper Woods to Cumpana | 5,112.86 mi (8,228.36 km) |
