| Potomac to Lingolsheim | 4,063.68 mi (6,539.86 km) |
| Potomac to Lisieux | 3,735.70 mi (6,012.03 km) |
| Potomac to Livron-sur-Drome | 4,054.60 mi (6,525.25 km) |
| Potomac to Livry-Gargan | 3,838.83 mi (6,178.00 km) |
| Potomac to Lognes | 3,844.85 mi (6,187.69 km) |
| Potomac to Lomme | 3,813.64 mi (6,137.46 km) |
| Potomac to Longjumeau | 3,834.52 mi (6,171.06 km) |
| Potomac to Longuenesse | 3,780.74 mi (6,084.51 km) |
| Potomac to Longvic | 3,990.45 mi (6,422.02 km) |
| Potomac to Longwy | 3,956.92 mi (6,368.05 km) |
| Potomac to Lons | 3,860.09 mi (6,212.22 km) |
| Potomac to Lons-le-Saunier | 4,029.19 mi (6,484.36 km) |
| Potomac to Loos | 3,815.55 mi (6,140.54 km) |
| Potomac to Lorgues | 4,161.39 mi (6,697.11 km) |
| Potomac to Lorient | 3,614.08 mi (5,816.30 km) |
