| Southend to Nowy Dwor Mazowiecki | 850.65 mi (1,368.99 km) |
| Southend to Nowy Sacz | 883.98 mi (1,422.63 km) |
| Southend to Nowy Targ | 857.86 mi (1,380.60 km) |
| Southend to Nowy Tomysl | 657.93 mi (1,058.83 km) |
| Southend to Nysa | 724.92 mi (1,166.64 km) |
| Southend to Oborniki | 686.37 mi (1,104.61 km) |
| Southend to Oborniki Slaskie | 696.38 mi (1,120.71 km) |
| Southend to Olawa | 717.32 mi (1,154.41 km) |
| Southend to Olecko | 922.58 mi (1,484.75 km) |
| Southend to Olesnica | 717.96 mi (1,155.44 km) |
| Southend to Olesno | 765.93 mi (1,232.64 km) |
| Southend to Olkusz | 823.68 mi (1,325.59 km) |
| Southend to Olsztyn | 839.72 mi (1,351.39 km) |
| Southend to Opalenica | 669.78 mi (1,077.91 km) |
| Southend to Opoczno | 840.27 mi (1,352.29 km) |
