| Dumbarton to Cabestany | 975.85 mi (1,570.48 km) |
| Dumbarton to Cabries | 969.66 mi (1,560.51 km) |
| Dumbarton to Cachan | 573.21 mi (922.49 km) |
| Dumbarton to Caen | 499.64 mi (804.09 km) |
| Dumbarton to Cagnes-sur-Mer | 993.70 mi (1,599.21 km) |
| Dumbarton to Cahors | 837.20 mi (1,347.35 km) |
| Dumbarton to Calais | 434.69 mi (699.57 km) |
| Dumbarton to Caluire-et-Cuire | 811.22 mi (1,305.53 km) |
| Dumbarton to Cambrai | 513.23 mi (825.96 km) |
| Dumbarton to Canet-en-Roussillon | 975.19 mi (1,569.42 km) |
| Dumbarton to Cannes | 997.57 mi (1,605.44 km) |
| Dumbarton to Canteleu | 506.23 mi (814.69 km) |
| Dumbarton to Capbreton | 861.59 mi (1,386.60 km) |
| Dumbarton to Carcassonne | 932.07 mi (1,500.01 km) |
| Dumbarton to Carmaux | 873.83 mi (1,406.29 km) |
