| Castro Valley to Kortenberg | 5,514.01 mi (8,873.95 km) |
| Castro Valley to Kortrijk | 5,480.67 mi (8,820.28 km) |
| Castro Valley to Kraainem | 5,513.00 mi (8,872.32 km) |
| Castro Valley to Kruibeke | 5,492.52 mi (8,839.36 km) |
| Castro Valley to Kuurne | 5,480.26 mi (8,819.62 km) |
| Castro Valley to La Bruyere | 5,541.79 mi (8,918.66 km) |
| Castro Valley to La Calamine | 5,564.66 mi (8,955.46 km) |
| Castro Valley to La Louviere | 5,526.06 mi (8,893.34 km) |
| Castro Valley to Laarne | 5,487.71 mi (8,831.61 km) |
| Castro Valley to Laeken | 5,509.30 mi (8,866.37 km) |
| Castro Valley to Lanaken | 5,544.68 mi (8,923.30 km) |
| Castro Valley to Landen | 5,536.20 mi (8,909.65 km) |
| Castro Valley to Lebbeke | 5,496.13 mi (8,845.16 km) |
| Castro Valley to Lede | 5,494.10 mi (8,841.91 km) |
| Castro Valley to Ledegem | 5,475.62 mi (8,812.16 km) |
