| Balderton to Opole | 812.58 mi (1,307.72 km) |
| Balderton to Orzesze | 858.59 mi (1,381.76 km) |
| Balderton to Osowa | 789.55 mi (1,270.66 km) |
| Balderton to Ostroda | 852.93 mi (1,372.67 km) |
| Balderton to Ostroleka | 923.83 mi (1,486.75 km) |
| Balderton to Ostrow Mazowiecka | 940.57 mi (1,513.69 km) |
| Balderton to Ostrow Wielkopolski | 788.23 mi (1,268.54 km) |
| Balderton to Ostrowiec Swietokrzyski | 950.69 mi (1,529.98 km) |
| Balderton to Ostrzeszow | 797.23 mi (1,283.02 km) |
| Balderton to Oswiecim | 880.86 mi (1,417.61 km) |
| Balderton to Otwock | 923.80 mi (1,486.71 km) |
| Balderton to Ozarow Mazowiecki | 902.99 mi (1,453.22 km) |
| Balderton to Ozimek | 824.03 mi (1,326.14 km) |
| Balderton to Ozorkow | 843.93 mi (1,358.18 km) |
| Balderton to Pabianice | 853.28 mi (1,373.22 km) |
