| Ruislip to Nowy Dwor Mazowiecki | 898.29 mi (1,445.67 km) |
| Ruislip to Nowy Sacz | 933.08 mi (1,501.65 km) |
| Ruislip to Nowy Targ | 906.99 mi (1,459.66 km) |
| Ruislip to Nowy Tomysl | 705.84 mi (1,135.95 km) |
| Ruislip to Nysa | 773.97 mi (1,245.59 km) |
| Ruislip to Oborniki | 733.89 mi (1,181.08 km) |
| Ruislip to Oborniki Slaskie | 745.11 mi (1,199.15 km) |
| Ruislip to Olawa | 766.22 mi (1,233.11 km) |
| Ruislip to Olecko | 968.36 mi (1,558.43 km) |
| Ruislip to Olesnica | 766.73 mi (1,233.93 km) |
| Ruislip to Olesno | 814.80 mi (1,311.29 km) |
| Ruislip to Olkusz | 872.71 mi (1,404.48 km) |
| Ruislip to Olsztyn | 885.79 mi (1,425.55 km) |
| Ruislip to Opalenica | 717.70 mi (1,155.03 km) |
| Ruislip to Opoczno | 888.77 mi (1,430.34 km) |
