| Gretna to Kortenberg | 4,831.72 mi (7,775.90 km) |
| Gretna to Kortrijk | 4,782.07 mi (7,696.00 km) |
| Gretna to Kraainem | 4,829.24 mi (7,771.92 km) |
| Gretna to Kruibeke | 4,814.74 mi (7,748.58 km) |
| Gretna to Kuurne | 4,782.37 mi (7,696.48 km) |
| Gretna to La Bruyere | 4,852.89 mi (7,809.98 km) |
| Gretna to La Calamine | 4,895.48 mi (7,878.52 km) |
| Gretna to La Louviere | 4,828.88 mi (7,771.33 km) |
| Gretna to Laarne | 4,800.73 mi (7,726.03 km) |
| Gretna to Laeken | 4,824.74 mi (7,764.68 km) |
| Gretna to Lanaken | 4,876.10 mi (7,847.32 km) |
| Gretna to Landen | 4,857.21 mi (7,816.92 km) |
| Gretna to Lebbeke | 4,811.87 mi (7,743.96 km) |
| Gretna to Lede | 4,807.41 mi (7,736.78 km) |
| Gretna to Ledegem | 4,775.90 mi (7,686.07 km) |
