| Broxbourne to Opole | 778.80 mi (1,253.36 km) |
| Broxbourne to Orzesze | 822.21 mi (1,323.22 km) |
| Broxbourne to Osowa | 786.85 mi (1,266.31 km) |
| Broxbourne to Ostroda | 844.31 mi (1,358.79 km) |
| Broxbourne to Ostroleka | 910.97 mi (1,466.07 km) |
| Broxbourne to Ostrow Mazowiecka | 925.99 mi (1,490.23 km) |
| Broxbourne to Ostrow Wielkopolski | 762.00 mi (1,226.33 km) |
| Broxbourne to Ostrowiec Swietokrzyski | 922.96 mi (1,485.36 km) |
| Broxbourne to Ostrzeszow | 769.26 mi (1,238.00 km) |
| Broxbourne to Oswiecim | 844.40 mi (1,358.93 km) |
| Broxbourne to Otwock | 904.02 mi (1,454.87 km) |
| Broxbourne to Ozarow Mazowiecki | 883.58 mi (1,421.99 km) |
| Broxbourne to Ozimek | 790.67 mi (1,272.46 km) |
| Broxbourne to Ozorkow | 821.51 mi (1,322.09 km) |
| Broxbourne to Pabianice | 828.55 mi (1,333.42 km) |
