| Herndon to Kortenberg | 3,880.19 mi (6,244.57 km) |
| Herndon to Kortrijk | 3,830.14 mi (6,164.02 km) |
| Herndon to Kraainem | 3,877.67 mi (6,240.51 km) |
| Herndon to Kruibeke | 3,863.48 mi (6,217.68 km) |
| Herndon to Kuurne | 3,830.46 mi (6,164.53 km) |
| Herndon to La Bruyere | 3,901.03 mi (6,278.10 km) |
| Herndon to La Calamine | 3,944.21 mi (6,347.59 km) |
| Herndon to La Louviere | 3,876.82 mi (6,239.13 km) |
| Herndon to Laarne | 3,849.16 mi (6,194.62 km) |
| Herndon to Laeken | 3,873.16 mi (6,233.25 km) |
| Herndon to Lanaken | 3,924.94 mi (6,316.58 km) |
| Herndon to Landen | 3,905.70 mi (6,285.62 km) |
| Herndon to Lebbeke | 3,860.36 mi (6,212.65 km) |
| Herndon to Lede | 3,855.82 mi (6,205.34 km) |
| Herndon to Ledegem | 3,823.95 mi (6,154.06 km) |
