| Gaithersburg to Kortenberg | 3,865.69 mi (6,221.23 km) |
| Gaithersburg to Kortrijk | 3,815.66 mi (6,140.70 km) |
| Gaithersburg to Kraainem | 3,863.17 mi (6,217.18 km) |
| Gaithersburg to Kruibeke | 3,848.97 mi (6,194.32 km) |
| Gaithersburg to Kuurne | 3,815.98 mi (6,141.22 km) |
| Gaithersburg to La Bruyere | 3,886.54 mi (6,254.79 km) |
| Gaithersburg to La Calamine | 3,929.70 mi (6,324.24 km) |
| Gaithersburg to La Louviere | 3,862.34 mi (6,215.83 km) |
| Gaithersburg to Laarne | 3,834.66 mi (6,171.28 km) |
| Gaithersburg to Laeken | 3,858.66 mi (6,209.92 km) |
| Gaithersburg to Lanaken | 3,910.42 mi (6,293.22 km) |
| Gaithersburg to Landen | 3,891.20 mi (6,262.28 km) |
| Gaithersburg to Lebbeke | 3,845.86 mi (6,189.31 km) |
| Gaithersburg to Lede | 3,841.32 mi (6,182.00 km) |
| Gaithersburg to Ledegem | 3,809.47 mi (6,130.75 km) |
