| Pen-y-Bont ar Ogwr to Caltagirone | 1,323.30 mi (2,129.64 km) |
| Pen-y-Bont ar Ogwr to Caltanissetta | 1,294.63 mi (2,083.51 km) |
| Pen-y-Bont ar Ogwr to Calvisano | 765.23 mi (1,231.52 km) |
| Pen-y-Bont ar Ogwr to Calvizzano | 1,116.56 mi (1,796.93 km) |
| Pen-y-Bont ar Ogwr to Camaiore | 828.30 mi (1,333.03 km) |
| Pen-y-Bont ar Ogwr to Cameri | 695.42 mi (1,119.16 km) |
| Pen-y-Bont ar Ogwr to Camisano Vicentino | 810.95 mi (1,305.10 km) |
| Pen-y-Bont ar Ogwr to Campagna | 1,161.19 mi (1,868.75 km) |
| Pen-y-Bont ar Ogwr to Campagnano di Roma | 990.67 mi (1,594.34 km) |
| Pen-y-Bont ar Ogwr to Campi Bisenzio | 863.93 mi (1,390.36 km) |
| Pen-y-Bont ar Ogwr to Campi Salentina | 1,282.28 mi (2,063.64 km) |
| Pen-y-Bont ar Ogwr to Campiglia Marittima | 881.97 mi (1,419.39 km) |
| Pen-y-Bont ar Ogwr to Campobasso | 1,100.97 mi (1,771.84 km) |
| Pen-y-Bont ar Ogwr to Campobello di Licata | 1,303.46 mi (2,097.71 km) |
| Pen-y-Bont ar Ogwr to Campobello di Mazara | 1,245.11 mi (2,003.81 km) |
