| Blackrock to Catania | 1,490.86 mi (2,399.31 km) |
| Blackrock to Catanzaro | 1,464.97 mi (2,357.64 km) |
| Blackrock to Cattolica | 1,072.28 mi (1,725.66 km) |
| Blackrock to Cava de' Tirreni | 1,304.90 mi (2,100.04 km) |
| Blackrock to Cavallino | 1,448.48 mi (2,331.10 km) |
| Blackrock to Cavarzere | 994.07 mi (1,599.81 km) |
| Blackrock to Cave | 1,186.37 mi (1,909.27 km) |
| Blackrock to Cavriago | 958.81 mi (1,543.05 km) |
| Blackrock to Cavriglia | 1,050.05 mi (1,689.90 km) |
| Blackrock to Cazzago San Martino | 899.06 mi (1,446.89 km) |
| Blackrock to Ceccano | 1,212.98 mi (1,952.10 km) |
| Blackrock to Cecina | 1,027.16 mi (1,653.06 km) |
| Blackrock to Cefalu | 1,426.60 mi (2,295.89 km) |
| Blackrock to Ceglie Messapico | 1,406.43 mi (2,263.44 km) |
| Blackrock to Celano | 1,194.08 mi (1,921.68 km) |
