| North Potomac to Leiderdorp | 3,835.69 mi (6,172.94 km) |
| North Potomac to Leidschendam | 3,832.51 mi (6,167.82 km) |
| North Potomac to Lelystad | 3,864.58 mi (6,219.45 km) |
| North Potomac to Lemmer | 3,864.63 mi (6,219.52 km) |
| North Potomac to Leusden | 3,872.02 mi (6,231.41 km) |
| North Potomac to Lieshout | 3,894.34 mi (6,267.33 km) |
| North Potomac to Liesveld | 3,854.38 mi (6,203.03 km) |
| North Potomac to Lisse | 3,834.26 mi (6,170.64 km) |
| North Potomac to Lochem | 3,909.84 mi (6,292.27 km) |
| North Potomac to Loenen | 3,853.27 mi (6,201.24 km) |
| North Potomac to Loon op Zand | 3,868.21 mi (6,225.29 km) |
| North Potomac to Lopik | 3,857.22 mi (6,207.59 km) |
| North Potomac to Losser | 3,929.89 mi (6,324.55 km) |
| North Potomac to Maarssen | 3,856.53 mi (6,206.49 km) |
| North Potomac to Maassluis | 3,829.65 mi (6,163.23 km) |
