| Sigmaringen to Campos del Puerto | 672.76 mi (1,082.70 km) |
| Sigmaringen to Canals | 797.81 mi (1,283.95 km) |
| Sigmaringen to Candelaria | 1,928.86 mi (3,104.20 km) |
| Sigmaringen to Canet de Mar | 553.66 mi (891.04 km) |
| Sigmaringen to Cangas | 961.49 mi (1,547.38 km) |
| Sigmaringen to Cangas de Narcea | 831.56 mi (1,338.27 km) |
| Sigmaringen to Canovellas | 560.91 mi (902.69 km) |
| Sigmaringen to Canteras | 889.30 mi (1,431.19 km) |
| Sigmaringen to Cantillana | 1,047.68 mi (1,686.09 km) |
| Sigmaringen to Capdepera | 646.61 mi (1,040.61 km) |
| Sigmaringen to Carballo | 925.00 mi (1,488.64 km) |
| Sigmaringen to Carcagente | 784.50 mi (1,262.53 km) |
| Sigmaringen to Cardedeu | 557.31 mi (896.90 km) |
| Sigmaringen to Carlet | 780.82 mi (1,256.60 km) |
| Sigmaringen to Carmona | 1,048.00 mi (1,686.60 km) |
