| Penarth to Katwijk | 328.24 mi (528.24 km) |
| Penarth to Kerkrade | 401.96 mi (646.89 km) |
| Penarth to Klazienaveen | 440.02 mi (708.14 km) |
| Penarth to Koog aan de Zaan | 346.70 mi (557.96 km) |
| Penarth to Krimpen aan den IJssel | 333.75 mi (537.12 km) |
| Penarth to Krommenie | 345.68 mi (556.31 km) |
| Penarth to Kudelstaart | 342.44 mi (551.11 km) |
| Penarth to Landgraaf | 399.92 mi (643.61 km) |
| Penarth to Landsmeer | 351.22 mi (565.24 km) |
| Penarth to Langedijk | 349.20 mi (561.99 km) |
| Penarth to Laren | 362.97 mi (584.14 km) |
| Penarth to Leek | 420.75 mi (677.14 km) |
| Penarth to Leerdam | 355.71 mi (572.45 km) |
| Penarth to Leeuwarden | 397.14 mi (639.13 km) |
| Penarth to Leiden | 331.03 mi (532.75 km) |
