| Harlau to Cabestany | 1,209.58 mi (1,946.63 km) |
| Harlau to Cabries | 1,075.81 mi (1,731.36 km) |
| Harlau to Cachan | 1,132.90 mi (1,823.22 km) |
| Harlau to Caen | 1,252.81 mi (2,016.20 km) |
| Harlau to Cagnes-sur-Mer | 987.97 mi (1,589.99 km) |
| Harlau to Cahors | 1,235.33 mi (1,988.08 km) |
| Harlau to Calais | 1,151.32 mi (1,852.88 km) |
| Harlau to Caluire-et-Cuire | 1,049.72 mi (1,689.36 km) |
| Harlau to Cambrai | 1,089.27 mi (1,753.01 km) |
| Harlau to Canet-en-Roussillon | 1,205.89 mi (1,940.69 km) |
| Harlau to Cannes | 997.24 mi (1,604.90 km) |
| Harlau to Canteleu | 1,188.32 mi (1,912.42 km) |
| Harlau to Capbreton | 1,388.41 mi (2,234.43 km) |
| Harlau to Carcassonne | 1,222.76 mi (1,967.85 km) |
| Harlau to Carmaux | 1,210.86 mi (1,948.70 km) |
