| Grosse Pointe Woods to Cortona | 4,516.49 mi (7,268.58 km) |
| Grosse Pointe Woods to Cosenza | 4,859.41 mi (7,820.47 km) |
| Grosse Pointe Woods to Cossato | 4,271.42 mi (6,874.19 km) |
| Grosse Pointe Woods to Costa Volpino | 4,339.01 mi (6,982.96 km) |
| Grosse Pointe Woods to Creazzo | 4,405.72 mi (7,090.32 km) |
| Grosse Pointe Woods to Crema | 4,340.28 mi (6,985.01 km) |
| Grosse Pointe Woods to Cremona | 4,363.43 mi (7,022.26 km) |
| Grosse Pointe Woods to Crevalcore | 4,424.73 mi (7,120.91 km) |
| Grosse Pointe Woods to Crispiano | 4,842.73 mi (7,793.62 km) |
| Grosse Pointe Woods to Crosia | 4,869.03 mi (7,835.94 km) |
| Grosse Pointe Woods to Crotone | 4,904.74 mi (7,893.41 km) |
| Grosse Pointe Woods to Cuneo | 4,291.08 mi (6,905.83 km) |
| Grosse Pointe Woods to Cuorgne | 4,257.11 mi (6,851.16 km) |
| Grosse Pointe Woods to Cusano Milanino | 4,313.11 mi (6,941.27 km) |
| Grosse Pointe Woods to Cutro | 4,901.43 mi (7,888.09 km) |
