| River Forest to Katwijk | 4,100.47 mi (6,599.07 km) |
| River Forest to Kerkrade | 4,208.69 mi (6,773.24 km) |
| River Forest to Klazienaveen | 4,174.39 mi (6,718.03 km) |
| River Forest to Koog aan de Zaan | 4,105.19 mi (6,606.66 km) |
| River Forest to Krimpen aan den IJssel | 4,116.46 mi (6,624.79 km) |
| River Forest to Krommenie | 4,102.82 mi (6,602.85 km) |
| River Forest to Kudelstaart | 4,111.42 mi (6,616.69 km) |
| River Forest to Landgraaf | 4,205.81 mi (6,768.59 km) |
| River Forest to Landsmeer | 4,110.59 mi (6,615.36 km) |
| River Forest to Langedijk | 4,097.10 mi (6,593.64 km) |
| River Forest to Laren | 4,128.54 mi (6,644.24 km) |
| River Forest to Leek | 4,137.52 mi (6,658.69 km) |
| River Forest to Leerdam | 4,136.01 mi (6,656.26 km) |
| River Forest to Leeuwarden | 4,114.98 mi (6,622.42 km) |
| River Forest to Leiden | 4,104.55 mi (6,605.63 km) |
