| Grande-Synthe to Calafell | 678.95 mi (1,092.66 km) |
| Grande-Synthe to Calahorra | 634.93 mi (1,021.81 km) |
| Grande-Synthe to Calasparra | 904.56 mi (1,455.74 km) |
| Grande-Synthe to Calatayud | 693.49 mi (1,116.06 km) |
| Grande-Synthe to Caldas de Montbuy | 648.20 mi (1,043.18 km) |
| Grande-Synthe to Caldas de Reyes | 776.46 mi (1,249.60 km) |
| Grande-Synthe to Calella | 649.50 mi (1,045.26 km) |
| Grande-Synthe to Callosa de Segura | 904.15 mi (1,455.09 km) |
| Grande-Synthe to Calpe | 861.63 mi (1,386.67 km) |
| Grande-Synthe to Calvia | 791.06 mi (1,273.09 km) |
| Grande-Synthe to Camas | 1,025.54 mi (1,650.45 km) |
| Grande-Synthe to Cambados | 787.12 mi (1,266.75 km) |
| Grande-Synthe to Cambre | 730.08 mi (1,174.95 km) |
| Grande-Synthe to Cambrils | 689.83 mi (1,110.18 km) |
| Grande-Synthe to Campo de Criptana | 844.11 mi (1,358.46 km) |
