| Glencullen to Busto Garolfo | 858.84 mi (1,382.16 km) |
| Glencullen to Cabras | 1,150.12 mi (1,850.95 km) |
| Glencullen to Cadelbosco di Sopra | 956.51 mi (1,539.35 km) |
| Glencullen to Cadoneghe | 973.51 mi (1,566.71 km) |
| Glencullen to Cagli | 1,087.99 mi (1,750.94 km) |
| Glencullen to Cagliari | 1,207.77 mi (1,943.71 km) |
| Glencullen to Cairo Montenotte | 894.61 mi (1,439.74 km) |
| Glencullen to Caivano | 1,276.46 mi (2,054.26 km) |
| Glencullen to Calcinaia | 1,010.15 mi (1,625.69 km) |
| Glencullen to Calcinato | 917.47 mi (1,476.52 km) |
| Glencullen to Calderara di Reno | 989.79 mi (1,592.91 km) |
| Glencullen to Caldogno | 950.57 mi (1,529.80 km) |
| Glencullen to Calenzano | 1,020.09 mi (1,641.68 km) |
| Glencullen to Calolziocorte | 866.39 mi (1,394.32 km) |
| Glencullen to Caltagirone | 1,484.86 mi (2,389.66 km) |
