| North Potomac to Lizzano | 4,758.99 mi (7,658.85 km) |
| North Potomac to Locate di Triulzi | 4,225.76 mi (6,800.71 km) |
| North Potomac to Locorotondo | 4,739.65 mi (7,627.74 km) |
| North Potomac to Locri | 4,789.11 mi (7,707.34 km) |
| North Potomac to Lodi | 4,239.00 mi (6,822.01 km) |
| North Potomac to Lomazzo | 4,206.66 mi (6,769.97 km) |
| North Potomac to Lonate Pozzolo | 4,197.72 mi (6,755.57 km) |
| North Potomac to Lonigo | 4,317.18 mi (6,947.83 km) |
| North Potomac to Loreto | 4,479.43 mi (7,208.95 km) |
| North Potomac to Loria | 4,325.89 mi (6,961.85 km) |
| North Potomac to Lucca | 4,331.12 mi (6,970.27 km) |
| North Potomac to Lucera | 4,624.70 mi (7,442.74 km) |
| North Potomac to Lugo | 4,372.65 mi (7,037.10 km) |
| North Potomac to Luino | 4,185.01 mi (6,735.13 km) |
| North Potomac to Lurate Caccivio | 4,203.11 mi (6,764.24 km) |
