| Castle Pines to Kortenberg | 4,881.62 mi (7,856.20 km) |
| Castle Pines to Kortrijk | 4,840.92 mi (7,790.71 km) |
| Castle Pines to Kraainem | 4,879.99 mi (7,853.59 km) |
| Castle Pines to Kruibeke | 4,861.36 mi (7,823.60 km) |
| Castle Pines to Kuurne | 4,840.78 mi (7,790.48 km) |
| Castle Pines to La Bruyere | 4,907.50 mi (7,897.85 km) |
| Castle Pines to La Calamine | 4,938.84 mi (7,948.30 km) |
| Castle Pines to La Louviere | 4,888.06 mi (7,866.58 km) |
| Castle Pines to Laarne | 4,852.75 mi (7,809.75 km) |
| Castle Pines to Laeken | 4,875.88 mi (7,846.97 km) |
| Castle Pines to Lanaken | 4,918.57 mi (7,915.68 km) |
| Castle Pines to Landen | 4,905.70 mi (7,894.97 km) |
| Castle Pines to Lebbeke | 4,862.48 mi (7,825.40 km) |
| Castle Pines to Lede | 4,859.43 mi (7,820.50 km) |
| Castle Pines to Ledegem | 4,835.29 mi (7,781.66 km) |
