| Rhondda to Katwijk | 336.20 mi (541.06 km) |
| Rhondda to Kerkrade | 413.20 mi (664.97 km) |
| Rhondda to Klazienaveen | 447.00 mi (719.38 km) |
| Rhondda to Koog aan de Zaan | 353.94 mi (569.62 km) |
| Rhondda to Krimpen aan den IJssel | 342.57 mi (551.31 km) |
| Rhondda to Krommenie | 352.81 mi (567.80 km) |
| Rhondda to Kudelstaart | 350.36 mi (563.85 km) |
| Rhondda to Landgraaf | 411.08 mi (661.57 km) |
| Rhondda to Landsmeer | 358.59 mi (577.09 km) |
| Rhondda to Langedijk | 355.77 mi (572.56 km) |
| Rhondda to Laren | 370.91 mi (596.92 km) |
| Rhondda to Leek | 426.54 mi (686.45 km) |
| Rhondda to Leerdam | 364.59 mi (586.76 km) |
| Rhondda to Leeuwarden | 402.63 mi (647.98 km) |
| Rhondda to Leiden | 339.13 mi (545.77 km) |
