| Sliven to Kerkrade | 1,107.89 mi (1,782.97 km) |
| Sliven to Klazienaveen | 1,130.36 mi (1,819.14 km) |
| Sliven to Koog aan de Zaan | 1,202.76 mi (1,935.66 km) |
| Sliven to Krimpen aan den IJssel | 1,195.28 mi (1,923.61 km) |
| Sliven to Krommenie | 1,205.02 mi (1,939.30 km) |
| Sliven to Kudelstaart | 1,197.89 mi (1,927.81 km) |
| Sliven to Landgraaf | 1,110.49 mi (1,787.16 km) |
| Sliven to Landsmeer | 1,197.34 mi (1,926.93 km) |
| Sliven to Langedijk | 1,209.83 mi (1,947.03 km) |
| Sliven to Laren | 1,179.80 mi (1,898.71 km) |
| Sliven to Leek | 1,167.02 mi (1,878.13 km) |
| Sliven to Leerdam | 1,174.69 mi (1,890.48 km) |
| Sliven to Leeuwarden | 1,189.71 mi (1,914.66 km) |
| Sliven to Leiden | 1,205.72 mi (1,940.42 km) |
| Sliven to Leiderdorp | 1,204.24 mi (1,938.03 km) |
