| Ruislip to Ondokuzmayis | 1,846.32 mi (2,971.37 km) |
| Ruislip to Ordu | 1,943.40 mi (3,127.60 km) |
| Ruislip to Ortahisar | 1,914.84 mi (3,081.64 km) |
| Ruislip to Ortakent | 1,679.39 mi (2,702.72 km) |
| Ruislip to Ortaklar | 1,649.58 mi (2,654.74 km) |
| Ruislip to Ortakoy | 1,875.34 mi (3,018.07 km) |
| Ruislip to Ortakoy | 1,860.80 mi (2,994.66 km) |
| Ruislip to Osmaneli | 1,638.71 mi (2,637.24 km) |
| Ruislip to Osmaniye | 2,041.57 mi (3,285.59 km) |
| Ruislip to Ozdere | 1,628.57 mi (2,620.93 km) |
| Ruislip to Palu | 2,125.40 mi (3,420.51 km) |
| Ruislip to Pamukkale | 1,711.93 mi (2,755.09 km) |
| Ruislip to Patnos | 2,227.38 mi (3,584.62 km) |
| Ruislip to Pazar | 1,905.88 mi (3,067.22 km) |
| Ruislip to Pazarcik | 2,066.66 mi (3,325.96 km) |
