| Ollerton to Opole | 823.57 mi (1,325.42 km) |
| Ollerton to Orzesze | 869.81 mi (1,399.82 km) |
| Ollerton to Osowa | 797.02 mi (1,282.68 km) |
| Ollerton to Ostroda | 861.08 mi (1,385.78 km) |
| Ollerton to Ostroleka | 932.43 mi (1,500.60 km) |
| Ollerton to Ostrow Mazowiecka | 949.36 mi (1,527.85 km) |
| Ollerton to Ostrow Wielkopolski | 798.46 mi (1,285.00 km) |
| Ollerton to Ostrowiec Swietokrzyski | 960.97 mi (1,546.52 km) |
| Ollerton to Ostrzeszow | 807.64 mi (1,299.77 km) |
| Ollerton to Oswiecim | 892.08 mi (1,435.66 km) |
| Ollerton to Otwock | 933.21 mi (1,501.86 km) |
| Ollerton to Ozarow Mazowiecki | 912.38 mi (1,468.33 km) |
| Ollerton to Ozimek | 834.97 mi (1,343.76 km) |
| Ollerton to Ozorkow | 853.70 mi (1,373.90 km) |
| Ollerton to Pabianice | 863.30 mi (1,389.35 km) |
