| Dumbarton to Chivasso | 919.68 mi (1,480.08 km) |
| Dumbarton to Ciampino | 1,243.59 mi (2,001.36 km) |
| Dumbarton to Cicciano | 1,346.31 mi (2,166.68 km) |
| Dumbarton to Cingoli | 1,171.52 mi (1,885.38 km) |
| Dumbarton to Cinisello Balsamo | 934.28 mi (1,503.58 km) |
| Dumbarton to Cinisi | 1,474.24 mi (2,372.56 km) |
| Dumbarton to Cirie | 909.78 mi (1,464.16 km) |
| Dumbarton to Ciro Marina | 1,513.96 mi (2,436.48 km) |
| Dumbarton to Cislago | 921.72 mi (1,483.36 km) |
| Dumbarton to Cisterna di Latina | 1,262.10 mi (2,031.15 km) |
| Dumbarton to Cisternino | 1,445.81 mi (2,326.81 km) |
| Dumbarton to Citta di Castello | 1,137.95 mi (1,831.36 km) |
| Dumbarton to Citta Sant'Angelo | 1,243.81 mi (2,001.72 km) |
| Dumbarton to Cittadella | 1,003.29 mi (1,614.64 km) |
| Dumbarton to Cittanova | 1,543.19 mi (2,483.52 km) |
