| Boscombe to Opole | 862.83 mi (1,388.59 km) |
| Boscombe to Orzesze | 904.04 mi (1,454.92 km) |
| Boscombe to Osowa | 886.78 mi (1,427.13 km) |
| Boscombe to Ostroda | 941.79 mi (1,515.67 km) |
| Boscombe to Ostroleka | 1,006.36 mi (1,619.57 km) |
| Boscombe to Ostrow Mazowiecka | 1,020.50 mi (1,642.33 km) |
| Boscombe to Ostrow Wielkopolski | 851.05 mi (1,369.63 km) |
| Boscombe to Ostrowiec Swietokrzyski | 1,010.13 mi (1,625.65 km) |
| Boscombe to Ostrzeszow | 857.18 mi (1,379.50 km) |
| Boscombe to Oswiecim | 926.01 mi (1,490.28 km) |
| Boscombe to Otwock | 995.95 mi (1,602.83 km) |
| Boscombe to Ozarow Mazowiecki | 975.81 mi (1,570.41 km) |
| Boscombe to Ozimek | 874.90 mi (1,408.02 km) |
| Boscombe to Ozorkow | 912.40 mi (1,468.36 km) |
| Boscombe to Pabianice | 918.06 mi (1,477.48 km) |
