| Dumbarton to Cadiz | 1,343.89 mi (2,162.78 km) |
| Dumbarton to Calafell | 1,055.98 mi (1,699.43 km) |
| Dumbarton to Calahorra | 950.25 mi (1,529.28 km) |
| Dumbarton to Calasparra | 1,231.43 mi (1,981.80 km) |
| Dumbarton to Calatayud | 1,017.38 mi (1,637.31 km) |
| Dumbarton to Caldas de Montbuy | 1,034.43 mi (1,664.76 km) |
| Dumbarton to Caldas de Reyes | 939.87 mi (1,512.58 km) |
| Dumbarton to Calella | 1,042.23 mi (1,677.30 km) |
| Dumbarton to Callosa de Segura | 1,243.50 mi (2,001.21 km) |
| Dumbarton to Calpe | 1,214.35 mi (1,954.31 km) |
| Dumbarton to Calvia | 1,177.26 mi (1,894.62 km) |
| Dumbarton to Camas | 1,283.35 mi (2,065.36 km) |
| Dumbarton to Cambados | 948.28 mi (1,526.11 km) |
| Dumbarton to Cambre | 890.96 mi (1,433.86 km) |
| Dumbarton to Cambrils | 1,059.17 mi (1,704.57 km) |
