| Naperville to Kortenberg | 4,170.94 mi (6,712.48 km) |
| Naperville to Kortrijk | 4,125.16 mi (6,638.80 km) |
| Naperville to Kraainem | 4,168.86 mi (6,709.13 km) |
| Naperville to Kruibeke | 4,152.20 mi (6,682.32 km) |
| Naperville to Kuurne | 4,125.24 mi (6,638.93 km) |
| Naperville to La Bruyere | 4,194.63 mi (6,750.60 km) |
| Naperville to La Calamine | 4,232.20 mi (6,811.06 km) |
| Naperville to La Louviere | 4,172.61 mi (6,715.17 km) |
| Naperville to Laarne | 4,140.67 mi (6,663.76 km) |
| Naperville to Laeken | 4,164.50 mi (6,702.11 km) |
| Naperville to Lanaken | 4,212.19 mi (6,778.86 km) |
| Naperville to Landen | 4,196.01 mi (6,752.83 km) |
| Naperville to Lebbeke | 4,151.23 mi (6,680.77 km) |
| Naperville to Lede | 4,147.41 mi (6,674.62 km) |
| Naperville to Ledegem | 4,119.19 mi (6,629.20 km) |
