| Cwmbran to Busto Arsizio | 682.80 mi (1,098.86 km) |
| Cwmbran to Busto Garolfo | 687.03 mi (1,105.66 km) |
| Cwmbran to Cabras | 980.04 mi (1,577.23 km) |
| Cwmbran to Cadelbosco di Sopra | 785.14 mi (1,263.55 km) |
| Cwmbran to Cadoneghe | 804.84 mi (1,295.26 km) |
| Cwmbran to Cagli | 916.83 mi (1,475.49 km) |
| Cwmbran to Cagliari | 1,037.65 mi (1,669.94 km) |
| Cwmbran to Cairo Montenotte | 721.80 mi (1,161.62 km) |
| Cwmbran to Caivano | 1,104.18 mi (1,777.00 km) |
| Cwmbran to Calcinaia | 837.75 mi (1,348.24 km) |
| Cwmbran to Calcinato | 746.99 mi (1,202.16 km) |
| Cwmbran to Calderara di Reno | 818.74 mi (1,317.63 km) |
| Cwmbran to Caldogno | 781.68 mi (1,257.99 km) |
| Cwmbran to Calenzano | 848.15 mi (1,364.97 km) |
| Cwmbran to Calolziocorte | 695.46 mi (1,119.24 km) |
