| San Gwann to Calafell | 786.36 mi (1,265.52 km) |
| San Gwann to Calahorra | 983.81 mi (1,583.29 km) |
| San Gwann to Calasparra | 905.00 mi (1,456.45 km) |
| San Gwann to Calatayud | 945.51 mi (1,521.65 km) |
| San Gwann to Caldas de Montbuy | 771.01 mi (1,240.82 km) |
| San Gwann to Caldas de Reyes | 1,315.25 mi (2,116.69 km) |
| San Gwann to Calella | 747.73 mi (1,203.35 km) |
| San Gwann to Callosa de Segura | 859.94 mi (1,383.93 km) |
| San Gwann to Calpe | 814.83 mi (1,311.34 km) |
| San Gwann to Calvia | 700.58 mi (1,127.48 km) |
| San Gwann to Camas | 1,139.36 mi (1,833.63 km) |
| San Gwann to Cambados | 1,321.73 mi (2,127.12 km) |
| San Gwann to Cambre | 1,311.62 mi (2,110.85 km) |
| San Gwann to Cambrils | 807.43 mi (1,299.44 km) |
| San Gwann to Campo de Criptana | 990.47 mi (1,594.00 km) |
