| Helena to Nowy Dwor Mazowiecki | 5,047.09 mi (8,122.51 km) |
| Helena to Nowy Sacz | 5,211.91 mi (8,387.76 km) |
| Helena to Nowy Targ | 5,205.15 mi (8,376.88 km) |
| Helena to Nowy Tomysl | 4,947.74 mi (7,962.62 km) |
| Helena to Nysa | 5,082.30 mi (8,179.17 km) |
| Helena to Oborniki | 4,945.07 mi (7,958.32 km) |
| Helena to Oborniki Slaskie | 5,024.33 mi (8,085.89 km) |
| Helena to Olawa | 5,054.92 mi (8,135.11 km) |
| Helena to Olecko | 4,991.17 mi (8,032.50 km) |
| Helena to Olesnica | 5,041.60 mi (8,113.68 km) |
| Helena to Olesno | 5,085.06 mi (8,183.61 km) |
| Helena to Olkusz | 5,146.77 mi (8,282.93 km) |
| Helena to Olsztyn | 4,963.11 mi (7,987.36 km) |
| Helena to Opalenica | 4,954.98 mi (7,974.26 km) |
| Helena to Opoczno | 5,099.36 mi (8,206.63 km) |
