| Birstonas to Calafell | 1,381.41 mi (2,223.16 km) |
| Birstonas to Calahorra | 1,449.44 mi (2,332.65 km) |
| Birstonas to Calasparra | 1,650.21 mi (2,655.75 km) |
| Birstonas to Calatayud | 1,484.56 mi (2,389.17 km) |
| Birstonas to Caldas de Montbuy | 1,338.56 mi (2,154.21 km) |
| Birstonas to Caldas de Reyes | 1,685.34 mi (2,712.30 km) |
| Birstonas to Calella | 1,322.81 mi (2,128.86 km) |
| Birstonas to Callosa de Segura | 1,628.67 mi (2,621.10 km) |
| Birstonas to Calpe | 1,569.55 mi (2,525.95 km) |
| Birstonas to Calvia | 1,439.17 mi (2,316.12 km) |
| Birstonas to Camas | 1,844.45 mi (2,968.35 km) |
| Birstonas to Cambados | 1,696.21 mi (2,729.79 km) |
| Birstonas to Cambre | 1,643.17 mi (2,644.43 km) |
| Birstonas to Cambrils | 1,405.73 mi (2,262.31 km) |
| Birstonas to Campo de Criptana | 1,636.85 mi (2,634.25 km) |
