| Pen-y-Bont ar Ogwr to Castrovillari | 1,243.71 mi (2,001.56 km) |
| Pen-y-Bont ar Ogwr to Catania | 1,327.70 mi (2,136.72 km) |
| Pen-y-Bont ar Ogwr to Catanzaro | 1,304.96 mi (2,100.14 km) |
| Pen-y-Bont ar Ogwr to Cattolica | 916.51 mi (1,474.97 km) |
| Pen-y-Bont ar Ogwr to Cava de' Tirreni | 1,145.12 mi (1,842.89 km) |
| Pen-y-Bont ar Ogwr to Cavallino | 1,293.23 mi (2,081.25 km) |
| Pen-y-Bont ar Ogwr to Cavarzere | 840.84 mi (1,353.20 km) |
| Pen-y-Bont ar Ogwr to Cave | 1,026.01 mi (1,651.20 km) |
| Pen-y-Bont ar Ogwr to Cavriago | 801.00 mi (1,289.09 km) |
| Pen-y-Bont ar Ogwr to Cavriglia | 890.87 mi (1,433.72 km) |
| Pen-y-Bont ar Ogwr to Cazzago San Martino | 743.08 mi (1,195.87 km) |
| Pen-y-Bont ar Ogwr to Ceccano | 1,052.75 mi (1,694.23 km) |
| Pen-y-Bont ar Ogwr to Cecina | 866.05 mi (1,393.77 km) |
| Pen-y-Bont ar Ogwr to Cefalu | 1,262.95 mi (2,032.53 km) |
| Pen-y-Bont ar Ogwr to Ceglie Messapico | 1,250.76 mi (2,012.90 km) |
