| Castro Valley to Kromeriz | 5,934.45 mi (9,550.57 km) |
| Castro Valley to Krupka | 5,769.60 mi (9,285.28 km) |
| Castro Valley to Kurim | 5,914.28 mi (9,518.11 km) |
| Castro Valley to Kutna Hora | 5,846.19 mi (9,408.54 km) |
| Castro Valley to Kyjov | 5,945.20 mi (9,567.88 km) |
| Castro Valley to Lanskroun | 5,880.07 mi (9,463.05 km) |
| Castro Valley to Liberec | 5,793.80 mi (9,324.22 km) |
| Castro Valley to Lisen | 5,923.29 mi (9,532.61 km) |
| Castro Valley to Litomerice | 5,784.91 mi (9,309.92 km) |
| Castro Valley to Litomysl | 5,875.38 mi (9,455.51 km) |
| Castro Valley to Litovel | 5,903.30 mi (9,500.45 km) |
| Castro Valley to Litvinov | 5,768.41 mi (9,283.35 km) |
| Castro Valley to Louny | 5,786.94 mi (9,313.18 km) |
| Castro Valley to Lovosice | 5,784.03 mi (9,308.50 km) |
| Castro Valley to Lysa nad Labem | 5,821.03 mi (9,368.05 km) |
