| Dubuque to Kortenberg | 4,228.83 mi (6,805.64 km) |
| Dubuque to Kortrijk | 4,184.22 mi (6,733.86 km) |
| Dubuque to Kraainem | 4,226.85 mi (6,802.46 km) |
| Dubuque to Kruibeke | 4,209.67 mi (6,774.80 km) |
| Dubuque to Kuurne | 4,184.25 mi (6,733.90 km) |
| Dubuque to La Bruyere | 4,253.11 mi (6,844.72 km) |
| Dubuque to La Calamine | 4,289.21 mi (6,902.81 km) |
| Dubuque to La Louviere | 4,231.70 mi (6,810.26 km) |
| Dubuque to Laarne | 4,198.84 mi (6,757.38 km) |
| Dubuque to Laeken | 4,222.55 mi (6,795.53 km) |
| Dubuque to Lanaken | 4,269.09 mi (6,870.44 km) |
| Dubuque to Landen | 4,253.70 mi (6,845.67 km) |
| Dubuque to Lebbeke | 4,209.22 mi (6,774.09 km) |
| Dubuque to Lede | 4,205.59 mi (6,768.24 km) |
| Dubuque to Ledegem | 4,178.33 mi (6,724.38 km) |
