| Alpena to Leopoldsburg | 3,859.49 mi (6,211.24 km) |
| Alpena to Lessines | 3,820.79 mi (6,148.97 km) |
| Alpena to Leuven | 3,847.25 mi (6,191.56 km) |
| Alpena to Lichtervelde | 3,783.39 mi (6,088.77 km) |
| Alpena to Liedekerke | 3,824.83 mi (6,155.47 km) |
| Alpena to Liege | 3,888.48 mi (6,257.91 km) |
| Alpena to Lierre | 3,833.35 mi (6,169.19 km) |
| Alpena to Lille | 3,839.67 mi (6,179.35 km) |
| Alpena to Lint | 3,830.85 mi (6,165.15 km) |
| Alpena to Lochristi | 3,807.23 mi (6,127.15 km) |
| Alpena to Lokeren | 3,812.83 mi (6,136.15 km) |
| Alpena to Lommel | 3,857.54 mi (6,208.11 km) |
| Alpena to Londerzeel | 3,828.18 mi (6,160.86 km) |
| Alpena to Louvain-la-Neuve | 3,847.56 mi (6,192.05 km) |
| Alpena to Lovendegem | 3,798.52 mi (6,113.13 km) |
