| Ilford to Opole | 774.67 mi (1,246.71 km) |
| Ilford to Orzesze | 817.63 mi (1,315.84 km) |
| Ilford to Osowa | 787.38 mi (1,267.17 km) |
| Ilford to Ostroda | 843.90 mi (1,358.13 km) |
| Ilford to Ostroleka | 909.87 mi (1,464.29 km) |
| Ilford to Ostrow Mazowiecka | 924.61 mi (1,488.02 km) |
| Ilford to Ostrow Wielkopolski | 759.04 mi (1,221.56 km) |
| Ilford to Ostrowiec Swietokrzyski | 919.61 mi (1,479.97 km) |
| Ilford to Ostrzeszow | 766.02 mi (1,232.79 km) |
| Ilford to Oswiecim | 839.78 mi (1,351.50 km) |
| Ilford to Otwock | 901.88 mi (1,451.44 km) |
| Ilford to Ozarow Mazowiecki | 881.52 mi (1,418.67 km) |
| Ilford to Ozimek | 786.59 mi (1,265.89 km) |
| Ilford to Ozorkow | 819.06 mi (1,318.15 km) |
| Ilford to Pabianice | 825.74 mi (1,328.90 km) |
