| Boo to Cabestany | 1,321.07 mi (2,126.06 km) |
| Boo to Cabries | 1,224.41 mi (1,970.50 km) |
| Boo to Cachan | 967.48 mi (1,557.01 km) |
| Boo to Caen | 1,020.92 mi (1,643.01 km) |
| Boo to Cagnes-sur-Mer | 1,178.58 mi (1,896.73 km) |
| Boo to Cahors | 1,245.06 mi (2,003.73 km) |
| Boo to Calais | 863.92 mi (1,390.35 km) |
| Boo to Caluire-et-Cuire | 1,086.21 mi (1,748.09 km) |
| Boo to Cambrai | 866.40 mi (1,394.33 km) |
| Boo to Canet-en-Roussillon | 1,318.15 mi (2,121.36 km) |
| Boo to Cannes | 1,188.22 mi (1,912.26 km) |
| Boo to Canteleu | 966.37 mi (1,555.23 km) |
| Boo to Capbreton | 1,363.90 mi (2,194.98 km) |
| Boo to Carcassonne | 1,300.57 mi (2,093.07 km) |
| Boo to Carmaux | 1,252.87 mi (2,016.30 km) |
