| Arecibo to Castrovillari | 5,044.47 mi (8,118.30 km) |
| Arecibo to Catania | 5,013.80 mi (8,068.93 km) |
| Arecibo to Catanzaro | 5,076.92 mi (8,170.52 km) |
| Arecibo to Cattolica | 4,826.29 mi (7,767.16 km) |
| Arecibo to Cava de' Tirreni | 4,956.35 mi (7,976.48 km) |
| Arecibo to Cavallino | 5,142.00 mi (8,275.25 km) |
| Arecibo to Cavarzere | 4,785.74 mi (7,701.91 km) |
| Arecibo to Cave | 4,854.51 mi (7,812.57 km) |
| Arecibo to Cavriago | 4,713.07 mi (7,584.96 km) |
| Arecibo to Cavriglia | 4,767.64 mi (7,672.78 km) |
| Arecibo to Cazzago San Martino | 4,683.67 mi (7,537.64 km) |
| Arecibo to Ceccano | 4,877.26 mi (7,849.19 km) |
| Arecibo to Cecina | 4,720.72 mi (7,597.27 km) |
| Arecibo to Cefalu | 4,949.74 mi (7,965.84 km) |
| Arecibo to Ceglie Messapico | 5,101.51 mi (8,210.09 km) |
