| Dumbarton to Casamassima | 1,417.85 mi (2,281.81 km) |
| Dumbarton to Casandrino | 1,340.17 mi (2,156.79 km) |
| Dumbarton to Casapulla | 1,333.39 mi (2,145.88 km) |
| Dumbarton to Casarano | 1,508.55 mi (2,427.77 km) |
| Dumbarton to Casatenovo | 928.53 mi (1,494.32 km) |
| Dumbarton to Casciana Terme | 1,088.81 mi (1,752.28 km) |
| Dumbarton to Cascina | 1,077.92 mi (1,734.75 km) |
| Dumbarton to Caselle Torinese | 914.36 mi (1,471.53 km) |
| Dumbarton to Caserta | 1,334.82 mi (2,148.18 km) |
| Dumbarton to Casier | 1,019.10 mi (1,640.08 km) |
| Dumbarton to Casorate Primo | 942.12 mi (1,516.19 km) |
| Dumbarton to Casoria | 1,343.52 mi (2,162.18 km) |
| Dumbarton to Cassano al Ionio | 1,466.25 mi (2,359.69 km) |
| Dumbarton to Cassano d'Adda | 943.55 mi (1,518.50 km) |
| Dumbarton to Cassano delle Murge | 1,417.03 mi (2,280.49 km) |
