| Dorchester to Nowy Dwor Mazowiecki | 996.94 mi (1,604.42 km) |
| Dorchester to Nowy Sacz | 1,022.38 mi (1,645.36 km) |
| Dorchester to Nowy Targ | 995.19 mi (1,601.61 km) |
| Dorchester to Nowy Tomysl | 803.80 mi (1,293.59 km) |
| Dorchester to Nysa | 864.76 mi (1,391.69 km) |
| Dorchester to Oborniki | 832.97 mi (1,340.53 km) |
| Dorchester to Oborniki Slaskie | 839.27 mi (1,350.67 km) |
| Dorchester to Olawa | 858.99 mi (1,382.41 km) |
| Dorchester to Olecko | 1,070.57 mi (1,722.92 km) |
| Dorchester to Olesnica | 860.63 mi (1,385.05 km) |
| Dorchester to Olesno | 907.77 mi (1,460.92 km) |
| Dorchester to Olkusz | 963.88 mi (1,551.22 km) |
| Dorchester to Olsztyn | 987.60 mi (1,589.39 km) |
| Dorchester to Opalenica | 815.63 mi (1,312.63 km) |
| Dorchester to Opoczno | 984.18 mi (1,583.88 km) |
