| Brockton to Opole | 4,021.32 mi (6,471.70 km) |
| Brockton to Orzesze | 4,070.22 mi (6,550.38 km) |
| Brockton to Osowa | 3,918.05 mi (6,305.49 km) |
| Brockton to Ostroda | 3,995.21 mi (6,429.67 km) |
| Brockton to Ostroleka | 4,074.14 mi (6,556.69 km) |
| Brockton to Ostrow Mazowiecka | 4,095.41 mi (6,590.93 km) |
| Brockton to Ostrow Wielkopolski | 3,984.10 mi (6,411.79 km) |
| Brockton to Ostrowiec Swietokrzyski | 4,143.02 mi (6,667.55 km) |
| Brockton to Ostrzeszow | 3,996.22 mi (6,431.30 km) |
| Brockton to Oswiecim | 4,092.17 mi (6,585.71 km) |
| Brockton to Otwock | 4,096.31 mi (6,592.38 km) |
| Brockton to Ozarow Mazowiecki | 4,075.75 mi (6,559.28 km) |
| Brockton to Ozimek | 4,031.80 mi (6,488.55 km) |
| Brockton to Ozorkow | 4,028.35 mi (6,483.00 km) |
| Brockton to Pabianice | 4,042.81 mi (6,506.27 km) |
