| Dumbarton to Cehegin | 1,240.45 mi (1,996.32 km) |
| Dumbarton to Cervello | 1,047.58 mi (1,685.92 km) |
| Dumbarton to Cervera | 1,021.17 mi (1,643.42 km) |
| Dumbarton to Ceuti | 1,244.14 mi (2,002.24 km) |
| Dumbarton to Cheste | 1,151.75 mi (1,853.57 km) |
| Dumbarton to Chiclana de la Frontera | 1,351.66 mi (2,175.28 km) |
| Dumbarton to Chipiona | 1,330.61 mi (2,141.40 km) |
| Dumbarton to Chiva | 1,152.07 mi (1,854.09 km) |
| Dumbarton to Churriana de la Vega | 1,299.66 mi (2,091.59 km) |
| Dumbarton to Ciempozuelos | 1,091.89 mi (1,757.23 km) |
| Dumbarton to Cieza | 1,232.30 mi (1,983.20 km) |
| Dumbarton to Cisterniga | 990.35 mi (1,593.81 km) |
| Dumbarton to Ciudad de Melilla | 1,430.03 mi (2,301.41 km) |
| Dumbarton to Ciudad Real | 1,172.67 mi (1,887.22 km) |
| Dumbarton to Ciudad-Rodrigo | 1,064.56 mi (1,713.24 km) |
