| Dumbarton to Campo de Criptana | 1,145.42 mi (1,843.37 km) |
| Dumbarton to Campos del Puerto | 1,192.95 mi (1,919.87 km) |
| Dumbarton to Canals | 1,187.97 mi (1,911.86 km) |
| Dumbarton to Candelaria | 1,993.87 mi (3,208.83 km) |
| Dumbarton to Canet de Mar | 1,042.81 mi (1,678.24 km) |
| Dumbarton to Cangas | 964.17 mi (1,551.69 km) |
| Dumbarton to Cangas de Narcea | 887.23 mi (1,427.87 km) |
| Dumbarton to Canovellas | 1,036.95 mi (1,668.82 km) |
| Dumbarton to Canteras | 1,277.52 mi (2,055.98 km) |
| Dumbarton to Cantillana | 1,269.19 mi (2,042.56 km) |
| Dumbarton to Capdepera | 1,180.63 mi (1,900.04 km) |
| Dumbarton to Carballo | 898.50 mi (1,445.99 km) |
| Dumbarton to Carcagente | 1,177.93 mi (1,895.69 km) |
| Dumbarton to Cardedeu | 1,036.46 mi (1,668.03 km) |
| Dumbarton to Carlet | 1,170.27 mi (1,883.36 km) |
