| Herndon to Nowy Dwor Mazowiecki | 4,451.36 mi (7,163.78 km) |
| Herndon to Nowy Sacz | 4,553.44 mi (7,328.06 km) |
| Herndon to Nowy Targ | 4,533.48 mi (7,295.93 km) |
| Herndon to Nowy Tomysl | 4,287.95 mi (6,900.79 km) |
| Herndon to Nysa | 4,395.55 mi (7,073.95 km) |
| Herndon to Oborniki | 4,302.12 mi (6,923.59 km) |
| Herndon to Oborniki Slaskie | 4,350.79 mi (7,001.91 km) |
| Herndon to Olawa | 4,378.30 mi (7,046.19 km) |
| Herndon to Olecko | 4,456.07 mi (7,171.35 km) |
| Herndon to Olesnica | 4,372.25 mi (7,036.46 km) |
| Herndon to Olesno | 4,422.35 mi (7,117.09 km) |
| Herndon to Olkusz | 4,486.68 mi (7,220.61 km) |
| Herndon to Olsztyn | 4,394.98 mi (7,073.04 km) |
| Herndon to Opalenica | 4,298.64 mi (6,917.99 km) |
| Herndon to Opoczno | 4,473.87 mi (7,200.00 km) |
