| Modra to Calafell | 913.25 mi (1,469.74 km) |
| Modra to Calahorra | 1,021.41 mi (1,643.80 km) |
| Modra to Calasparra | 1,178.42 mi (1,896.48 km) |
| Modra to Calatayud | 1,042.00 mi (1,676.94 km) |
| Modra to Caldas de Montbuy | 870.47 mi (1,400.88 km) |
| Modra to Caldas de Reyes | 1,310.83 mi (2,109.58 km) |
| Modra to Calella | 850.82 mi (1,369.26 km) |
| Modra to Callosa de Segura | 1,150.93 mi (1,852.24 km) |
| Modra to Calpe | 1,089.79 mi (1,753.85 km) |
| Modra to Calvia | 950.60 mi (1,529.84 km) |
| Modra to Camas | 1,394.04 mi (2,243.49 km) |
| Modra to Cambados | 1,321.38 mi (2,126.55 km) |
| Modra to Cambre | 1,276.56 mi (2,054.43 km) |
| Modra to Cambrils | 939.99 mi (1,512.76 km) |
| Modra to Campo de Criptana | 1,184.44 mi (1,906.17 km) |
