| Hartford to Katwijk | 3,528.58 mi (5,678.70 km) |
| Hartford to Kerkrade | 3,628.66 mi (5,839.76 km) |
| Hartford to Klazienaveen | 3,615.69 mi (5,818.89 km) |
| Hartford to Koog aan de Zaan | 3,537.15 mi (5,692.48 km) |
| Hartford to Krimpen aan den IJssel | 3,542.20 mi (5,700.62 km) |
| Hartford to Krommenie | 3,535.02 mi (5,689.06 km) |
| Hartford to Kudelstaart | 3,540.86 mi (5,698.46 km) |
| Hartford to Landgraaf | 3,626.06 mi (5,835.57 km) |
| Hartford to Landsmeer | 3,542.56 mi (5,701.20 km) |
| Hartford to Langedijk | 3,531.36 mi (5,683.18 km) |
| Hartford to Laren | 3,559.59 mi (5,728.61 km) |
| Hartford to Leek | 3,581.41 mi (5,763.73 km) |
| Hartford to Leerdam | 3,563.14 mi (5,734.32 km) |
| Hartford to Leeuwarden | 3,557.41 mi (5,725.10 km) |
| Hartford to Leiden | 3,532.47 mi (5,684.96 km) |
