| Upminster to Nowy Dwor Mazowiecki | 869.85 mi (1,399.89 km) |
| Upminster to Nowy Sacz | 903.69 mi (1,454.35 km) |
| Upminster to Nowy Targ | 877.58 mi (1,412.33 km) |
| Upminster to Nowy Tomysl | 677.23 mi (1,089.89 km) |
| Upminster to Nysa | 744.62 mi (1,198.35 km) |
| Upminster to Oborniki | 705.52 mi (1,135.42 km) |
| Upminster to Oborniki Slaskie | 715.98 mi (1,152.26 km) |
| Upminster to Olawa | 736.98 mi (1,186.05 km) |
| Upminster to Olecko | 941.06 mi (1,514.50 km) |
| Upminster to Olesnica | 737.57 mi (1,187.00 km) |
| Upminster to Olesno | 785.57 mi (1,264.26 km) |
| Upminster to Olkusz | 843.38 mi (1,357.29 km) |
| Upminster to Olsztyn | 858.31 mi (1,381.32 km) |
| Upminster to Opalenica | 689.08 mi (1,108.97 km) |
| Upminster to Opoczno | 859.79 mi (1,383.70 km) |
