| Naperville to Leopoldsburg | 4,189.49 mi (6,742.33 km) |
| Naperville to Lessines | 4,150.58 mi (6,679.72 km) |
| Naperville to Leuven | 4,177.17 mi (6,722.50 km) |
| Naperville to Lichtervelde | 4,113.19 mi (6,619.54 km) |
| Naperville to Liedekerke | 4,154.68 mi (6,686.32 km) |
| Naperville to Liege | 4,218.41 mi (6,788.88 km) |
| Naperville to Lierre | 4,163.31 mi (6,700.20 km) |
| Naperville to Lille | 4,169.66 mi (6,710.42 km) |
| Naperville to Lint | 4,160.79 mi (6,696.15 km) |
| Naperville to Lochristi | 4,137.12 mi (6,658.05 km) |
| Naperville to Lokeren | 4,142.73 mi (6,667.08 km) |
| Naperville to Lommel | 4,187.57 mi (6,739.24 km) |
| Naperville to Londerzeel | 4,158.09 mi (6,691.79 km) |
| Naperville to Louvain-la-Neuve | 4,177.41 mi (6,722.88 km) |
| Naperville to Lovendegem | 4,128.39 mi (6,644.00 km) |
