| South Portland to Le Locle | 3,592.68 mi (5,781.87 km) |
| South Portland to Le Mont-sur-Lausanne | 3,604.02 mi (5,800.10 km) |
| South Portland to Lenzburg | 3,642.59 mi (5,862.18 km) |
| South Portland to Liestal | 3,621.22 mi (5,827.78 km) |
| South Portland to Littau | 3,656.46 mi (5,884.51 km) |
| South Portland to Locarno | 3,707.31 mi (5,966.34 km) |
| South Portland to Lucerne | 3,657.96 mi (5,886.91 km) |
| South Portland to Lugano | 3,719.02 mi (5,985.19 km) |
| South Portland to Lutry | 3,607.08 mi (5,805.04 km) |
| South Portland to Lyss | 3,615.49 mi (5,818.57 km) |
| South Portland to Mannedorf | 3,667.81 mi (5,902.78 km) |
| South Portland to Martigny | 3,635.96 mi (5,851.50 km) |
| South Portland to Mattenhof | 3,662.79 mi (5,894.69 km) |
| South Portland to Maur | 3,664.19 mi (5,896.94 km) |
| South Portland to Meilen | 3,665.02 mi (5,898.28 km) |
