| Bryn to Opole | 892.50 mi (1,436.34 km) |
| Bryn to Orzesze | 939.07 mi (1,511.29 km) |
| Bryn to Osowa | 857.95 mi (1,380.73 km) |
| Bryn to Ostroda | 923.79 mi (1,486.70 km) |
| Bryn to Ostroleka | 996.26 mi (1,603.33 km) |
| Bryn to Ostrow Mazowiecka | 1,013.67 mi (1,631.35 km) |
| Bryn to Ostrow Wielkopolski | 866.04 mi (1,393.76 km) |
| Bryn to Ostrowiec Swietokrzyski | 1,028.57 mi (1,655.33 km) |
| Bryn to Ostrzeszow | 875.55 mi (1,409.07 km) |
| Bryn to Oswiecim | 961.33 mi (1,547.11 km) |
| Bryn to Otwock | 999.00 mi (1,607.73 km) |
| Bryn to Ozarow Mazowiecki | 978.11 mi (1,574.12 km) |
| Bryn to Ozimek | 903.81 mi (1,454.55 km) |
| Bryn to Ozorkow | 920.32 mi (1,481.11 km) |
| Bryn to Pabianice | 930.43 mi (1,497.37 km) |
