| Beaumont-sur-Oise to Cartagena | 814.02 mi (1,310.04 km) |
| Beaumont-sur-Oise to Cartama | 926.49 mi (1,491.04 km) |
| Beaumont-sur-Oise to Cartaya | 945.52 mi (1,521.67 km) |
| Beaumont-sur-Oise to Caspe | 557.95 mi (897.94 km) |
| Beaumont-sur-Oise to Cassa de la Selva | 501.95 mi (807.81 km) |
| Beaumont-sur-Oise to Castalla | 743.23 mi (1,196.11 km) |
| Beaumont-sur-Oise to Castellbisbal | 529.86 mi (852.73 km) |
| Beaumont-sur-Oise to Castelldefels | 543.45 mi (874.60 km) |
| Beaumont-sur-Oise to Castello de Ampurias | 477.17 mi (767.93 km) |
| Beaumont-sur-Oise to Castellon de la Plana | 642.99 mi (1,034.79 km) |
| Beaumont-sur-Oise to Castilleja de la Cuesta | 913.04 mi (1,469.40 km) |
| Beaumont-sur-Oise to Catarroja | 685.87 mi (1,103.80 km) |
| Beaumont-sur-Oise to Catral | 774.26 mi (1,246.05 km) |
| Beaumont-sur-Oise to Caudete | 739.19 mi (1,189.62 km) |
| Beaumont-sur-Oise to Cehegin | 790.04 mi (1,271.45 km) |
