| Saint Albans to Opole | 792.23 mi (1,274.98 km) |
| Saint Albans to Orzesze | 835.66 mi (1,344.86 km) |
| Saint Albans to Osowa | 799.29 mi (1,286.32 km) |
| Saint Albans to Ostroda | 857.06 mi (1,379.30 km) |
| Saint Albans to Ostroleka | 923.91 mi (1,486.89 km) |
| Saint Albans to Ostrow Mazowiecka | 939.00 mi (1,511.17 km) |
| Saint Albans to Ostrow Wielkopolski | 775.32 mi (1,247.76 km) |
| Saint Albans to Ostrowiec Swietokrzyski | 936.32 mi (1,506.87 km) |
| Saint Albans to Ostrzeszow | 782.61 mi (1,259.48 km) |
| Saint Albans to Oswiecim | 857.85 mi (1,380.58 km) |
| Saint Albans to Otwock | 917.19 mi (1,476.08 km) |
| Saint Albans to Ozarow Mazowiecki | 896.74 mi (1,443.17 km) |
| Saint Albans to Ozimek | 804.10 mi (1,294.07 km) |
| Saint Albans to Ozorkow | 834.75 mi (1,343.39 km) |
| Saint Albans to Pabianice | 841.84 mi (1,354.81 km) |
