| North Potomac to Legionowo | 4,446.74 mi (7,156.33 km) |
| North Potomac to Legnica | 4,314.07 mi (6,942.82 km) |
| North Potomac to Leszno | 4,308.46 mi (6,933.79 km) |
| North Potomac to Lezajsk | 4,582.28 mi (7,374.47 km) |
| North Potomac to Libiaz | 4,472.06 mi (7,197.09 km) |
| North Potomac to Lidzbark | 4,378.10 mi (7,045.88 km) |
| North Potomac to Lidzbark Warminski | 4,374.87 mi (7,040.68 km) |
| North Potomac to Limanowa | 4,528.58 mi (7,288.05 km) |
| North Potomac to Lipno | 4,368.99 mi (7,031.22 km) |
| North Potomac to Lobez | 4,214.36 mi (6,782.36 km) |
| North Potomac to Lodz | 4,417.18 mi (7,108.77 km) |
| North Potomac to Lomianki | 4,449.15 mi (7,160.21 km) |
| North Potomac to Lomza | 4,460.76 mi (7,178.90 km) |
| North Potomac to Lowicz | 4,423.17 mi (7,118.40 km) |
| North Potomac to Lubaczow | 4,611.92 mi (7,422.16 km) |
