| Pen-y-Bont ar Ogwr to Karditsa | 1,481.61 mi (2,384.43 km) |
| Pen-y-Bont ar Ogwr to Kastoria | 1,402.86 mi (2,257.69 km) |
| Pen-y-Bont ar Ogwr to Katerini | 1,463.22 mi (2,354.82 km) |
| Pen-y-Bont ar Ogwr to Keratsini | 1,614.72 mi (2,598.65 km) |
| Pen-y-Bont ar Ogwr to Kerkyra | 1,392.08 mi (2,240.34 km) |
| Pen-y-Bont ar Ogwr to Kiato | 1,578.89 mi (2,540.98 km) |
| Pen-y-Bont ar Ogwr to Kifisia | 1,616.95 mi (2,602.23 km) |
| Pen-y-Bont ar Ogwr to Kilkis | 1,446.17 mi (2,327.39 km) |
| Pen-y-Bont ar Ogwr to Komotini | 1,545.45 mi (2,487.17 km) |
| Pen-y-Bont ar Ogwr to Korinthos | 1,589.26 mi (2,557.67 km) |
| Pen-y-Bont ar Ogwr to Koropi | 1,627.97 mi (2,619.96 km) |
| Pen-y-Bont ar Ogwr to Korydallos | 1,615.23 mi (2,599.45 km) |
| Pen-y-Bont ar Ogwr to Kos | 1,811.14 mi (2,914.75 km) |
| Pen-y-Bont ar Ogwr to Kozani | 1,433.18 mi (2,306.48 km) |
| Pen-y-Bont ar Ogwr to Lagos | 1,530.71 mi (2,463.45 km) |
