| Howard to Nowy Dwor Mazowiecki | 4,518.94 mi (7,272.53 km) |
| Howard to Nowy Sacz | 4,649.66 mi (7,482.91 km) |
| Howard to Nowy Targ | 4,634.69 mi (7,458.80 km) |
| Howard to Nowy Tomysl | 4,377.79 mi (7,045.38 km) |
| Howard to Nysa | 4,499.52 mi (7,241.28 km) |
| Howard to Oborniki | 4,385.30 mi (7,057.46 km) |
| Howard to Oborniki Slaskie | 4,448.06 mi (7,158.46 km) |
| Howard to Olawa | 4,477.58 mi (7,205.97 km) |
| Howard to Olecko | 4,498.85 mi (7,240.20 km) |
| Howard to Olesnica | 4,468.34 mi (7,191.09 km) |
| Howard to Olesno | 4,516.97 mi (7,269.36 km) |
| Howard to Olkusz | 4,581.87 mi (7,373.81 km) |
| Howard to Olsztyn | 4,449.65 mi (7,161.02 km) |
| Howard to Opalenica | 4,387.32 mi (7,060.71 km) |
| Howard to Opoczno | 4,554.36 mi (7,329.53 km) |
