| Bristol to Opole | 890.28 mi (1,432.77 km) |
| Bristol to Orzesze | 933.18 mi (1,501.81 km) |
| Bristol to Osowa | 897.32 mi (1,444.10 km) |
| Bristol to Ostroda | 955.86 mi (1,538.30 km) |
| Bristol to Ostroleka | 1,023.04 mi (1,646.42 km) |
| Bristol to Ostrow Mazowiecka | 1,038.20 mi (1,670.82 km) |
| Bristol to Ostrow Wielkopolski | 874.29 mi (1,407.03 km) |
| Bristol to Ostrowiec Swietokrzyski | 1,035.07 mi (1,665.78 km) |
| Bristol to Ostrzeszow | 881.42 mi (1,418.51 km) |
| Bristol to Oswiecim | 955.33 mi (1,537.45 km) |
| Bristol to Otwock | 1,016.43 mi (1,635.78 km) |
| Bristol to Ozarow Mazowiecki | 995.99 mi (1,602.89 km) |
| Bristol to Ozimek | 902.20 mi (1,451.96 km) |
| Bristol to Ozorkow | 933.91 mi (1,502.99 km) |
| Bristol to Pabianice | 940.88 mi (1,514.20 km) |
