| Holt to Castrovillari | 4,893.07 mi (7,874.63 km) |
| Holt to Catania | 4,950.44 mi (7,966.96 km) |
| Holt to Catanzaro | 4,950.32 mi (7,966.78 km) |
| Holt to Cattolica | 4,574.86 mi (7,362.53 km) |
| Holt to Cava de' Tirreni | 4,793.23 mi (7,713.95 km) |
| Holt to Cavallino | 4,951.08 mi (7,967.99 km) |
| Holt to Cavarzere | 4,500.79 mi (7,243.32 km) |
| Holt to Cave | 4,673.39 mi (7,521.09 km) |
| Holt to Cavriago | 4,457.30 mi (7,173.33 km) |
| Holt to Cavriglia | 4,543.61 mi (7,312.24 km) |
| Holt to Cazzago San Martino | 4,401.83 mi (7,084.06 km) |
| Holt to Ceccano | 4,700.28 mi (7,564.38 km) |
| Holt to Cecina | 4,512.80 mi (7,262.65 km) |
| Holt to Cefalu | 4,881.81 mi (7,856.52 km) |
| Holt to Ceglie Messapico | 4,908.17 mi (7,898.94 km) |
