| Romeoville to Le Locle | 4,400.44 mi (7,081.83 km) |
| Romeoville to Le Mont-sur-Lausanne | 4,416.16 mi (7,107.12 km) |
| Romeoville to Lenzburg | 4,443.38 mi (7,150.93 km) |
| Romeoville to Liestal | 4,422.76 mi (7,117.75 km) |
| Romeoville to Littau | 4,459.58 mi (7,177.01 km) |
| Romeoville to Locarno | 4,515.38 mi (7,266.81 km) |
| Romeoville to Lucerne | 4,460.96 mi (7,179.22 km) |
| Romeoville to Lugano | 4,527.81 mi (7,286.80 km) |
| Romeoville to Lutry | 4,419.22 mi (7,112.04 km) |
| Romeoville to Lyss | 4,421.46 mi (7,115.66 km) |
| Romeoville to Mannedorf | 4,468.00 mi (7,190.55 km) |
| Romeoville to Martigny | 4,449.89 mi (7,161.40 km) |
| Romeoville to Mattenhof | 4,461.00 mi (7,179.28 km) |
| Romeoville to Maur | 4,463.77 mi (7,183.75 km) |
| Romeoville to Meilen | 4,465.30 mi (7,186.21 km) |
