| Glencullen to Catania | 1,488.73 mi (2,395.88 km) |
| Glencullen to Catanzaro | 1,463.29 mi (2,354.94 km) |
| Glencullen to Cattolica | 1,071.01 mi (1,723.63 km) |
| Glencullen to Cava de' Tirreni | 1,303.24 mi (2,097.37 km) |
| Glencullen to Cavallino | 1,447.30 mi (2,329.21 km) |
| Glencullen to Cavarzere | 993.02 mi (1,598.11 km) |
| Glencullen to Cave | 1,184.63 mi (1,906.48 km) |
| Glencullen to Cavriago | 957.33 mi (1,540.68 km) |
| Glencullen to Cavriglia | 1,048.44 mi (1,687.31 km) |
| Glencullen to Cazzago San Martino | 897.75 mi (1,444.78 km) |
| Glencullen to Ceccano | 1,211.26 mi (1,949.33 km) |
| Glencullen to Cecina | 1,025.32 mi (1,650.09 km) |
| Glencullen to Cefalu | 1,424.38 mi (2,292.31 km) |
| Glencullen to Ceglie Messapico | 1,405.21 mi (2,261.47 km) |
| Glencullen to Celano | 1,192.51 mi (1,919.16 km) |
