| Dumbarton to Butzbach | 665.33 mi (1,070.74 km) |
| Dumbarton to Buxtehude | 593.32 mi (954.85 km) |
| Dumbarton to Cadolzburg | 784.16 mi (1,261.98 km) |
| Dumbarton to Calbe | 719.06 mi (1,157.22 km) |
| Dumbarton to Calw | 749.45 mi (1,206.13 km) |
| Dumbarton to Castrop-Rauxel | 571.69 mi (920.04 km) |
| Dumbarton to Celle | 632.38 mi (1,017.71 km) |
| Dumbarton to Cham | 855.97 mi (1,377.56 km) |
| Dumbarton to Chemnitz | 799.44 mi (1,286.58 km) |
| Dumbarton to Clausthal-Zellerfeld | 669.36 mi (1,077.23 km) |
| Dumbarton to Cloppenburg | 549.79 mi (884.80 km) |
| Dumbarton to Coburg | 752.01 mi (1,210.24 km) |
| Dumbarton to Coesfeld | 550.33 mi (885.67 km) |
| Dumbarton to Cologne | 585.94 mi (942.97 km) |
| Dumbarton to Coswig | 812.99 mi (1,308.38 km) |
