| Allen Park to Cabestany | 4,180.31 mi (6,727.56 km) |
| Allen Park to Cabries | 4,256.13 mi (6,849.57 km) |
| Allen Park to Cachan | 3,942.17 mi (6,344.31 km) |
| Allen Park to Caen | 3,821.18 mi (6,149.60 km) |
| Allen Park to Cagnes-sur-Mer | 4,321.90 mi (6,955.43 km) |
| Allen Park to Cahors | 4,052.78 mi (6,522.32 km) |
| Allen Park to Calais | 3,854.20 mi (6,202.74 km) |
| Allen Park to Caluire-et-Cuire | 4,147.59 mi (6,674.90 km) |
| Allen Park to Cambrai | 3,932.52 mi (6,328.78 km) |
| Allen Park to Canet-en-Roussillon | 4,182.17 mi (6,730.55 km) |
| Allen Park to Cannes | 4,320.53 mi (6,953.22 km) |
| Allen Park to Canteleu | 3,869.08 mi (6,226.68 km) |
| Allen Park to Capbreton | 3,956.85 mi (6,367.93 km) |
| Allen Park to Carcassonne | 4,135.58 mi (6,655.58 km) |
| Allen Park to Carmaux | 4,097.36 mi (6,594.06 km) |
