| Geilenkirchen to Campos del Puerto | 810.94 mi (1,305.09 km) |
| Geilenkirchen to Canals | 890.91 mi (1,433.78 km) |
| Geilenkirchen to Candelaria | 1,951.09 mi (3,139.97 km) |
| Geilenkirchen to Canet de Mar | 669.14 mi (1,076.88 km) |
| Geilenkirchen to Cangas | 925.15 mi (1,488.88 km) |
| Geilenkirchen to Cangas de Narcea | 801.03 mi (1,289.13 km) |
| Geilenkirchen to Canovellas | 671.11 mi (1,080.05 km) |
| Geilenkirchen to Canteras | 987.14 mi (1,588.65 km) |
| Geilenkirchen to Cantillana | 1,092.99 mi (1,758.99 km) |
| Geilenkirchen to Capdepera | 789.07 mi (1,269.89 km) |
| Geilenkirchen to Carballo | 875.65 mi (1,409.22 km) |
| Geilenkirchen to Carcagente | 877.99 mi (1,413.00 km) |
| Geilenkirchen to Cardedeu | 668.57 mi (1,075.96 km) |
| Geilenkirchen to Carlet | 872.48 mi (1,404.11 km) |
| Geilenkirchen to Carmona | 1,096.34 mi (1,764.39 km) |
