| Grande-Synthe to Campos del Puerto | 801.08 mi (1,289.21 km) |
| Grande-Synthe to Canals | 844.46 mi (1,359.03 km) |
| Grande-Synthe to Candelaria | 1,842.19 mi (2,964.71 km) |
| Grande-Synthe to Canet de Mar | 651.19 mi (1,047.99 km) |
| Grande-Synthe to Cangas | 799.49 mi (1,286.66 km) |
| Grande-Synthe to Cangas de Narcea | 682.06 mi (1,097.67 km) |
| Grande-Synthe to Canovellas | 649.22 mi (1,044.82 km) |
| Grande-Synthe to Canteras | 940.37 mi (1,513.39 km) |
| Grande-Synthe to Cantillana | 1,008.55 mi (1,623.10 km) |
| Grande-Synthe to Capdepera | 783.61 mi (1,261.10 km) |
| Grande-Synthe to Carballo | 744.84 mi (1,198.71 km) |
| Grande-Synthe to Carcagente | 832.38 mi (1,339.59 km) |
| Grande-Synthe to Cardedeu | 647.64 mi (1,042.27 km) |
| Grande-Synthe to Carlet | 825.83 mi (1,329.04 km) |
| Grande-Synthe to Carmona | 1,013.69 mi (1,631.37 km) |
