| Dumfries to Cocentaina | 1,137.49 mi (1,830.61 km) |
| Dumfries to Coin | 1,272.70 mi (2,048.21 km) |
| Dumfries to Colindres | 806.58 mi (1,298.06 km) |
| Dumfries to Collado-Villalba | 997.65 mi (1,605.57 km) |
| Dumfries to Colmenar Viejo | 995.74 mi (1,602.49 km) |
| Dumfries to Colmenarejo | 1,002.67 mi (1,613.64 km) |
| Dumfries to Conil de la Frontera | 1,304.48 mi (2,099.36 km) |
| Dumfries to Consuegra | 1,078.42 mi (1,735.54 km) |
| Dumfries to Corbera de Llobregat | 976.34 mi (1,571.27 km) |
| Dumfries to Cordoba | 1,188.68 mi (1,912.99 km) |
| Dumfries to Coria del Rio | 1,234.31 mi (1,986.44 km) |
| Dumfries to Crevillente | 1,169.54 mi (1,882.19 km) |
| Dumfries to Cuarte de Huerva | 939.80 mi (1,512.46 km) |
| Dumfries to Cubellas | 987.35 mi (1,588.98 km) |
| Dumfries to Cuellar | 945.00 mi (1,520.82 km) |
