| Commack to Opole | 4,165.38 mi (6,703.53 km) |
| Commack to Orzesze | 4,214.33 mi (6,782.31 km) |
| Commack to Osowa | 4,060.62 mi (6,534.93 km) |
| Commack to Ostroda | 4,137.90 mi (6,659.31 km) |
| Commack to Ostroleka | 4,216.87 mi (6,786.39 km) |
| Commack to Ostrow Mazowiecka | 4,238.21 mi (6,820.73 km) |
| Commack to Ostrow Wielkopolski | 4,127.87 mi (6,643.16 km) |
| Commack to Ostrowiec Swietokrzyski | 4,286.60 mi (6,898.62 km) |
| Commack to Ostrzeszow | 4,140.05 mi (6,662.77 km) |
| Commack to Oswiecim | 4,236.27 mi (6,817.62 km) |
| Commack to Otwock | 4,239.48 mi (6,822.79 km) |
| Commack to Ozarow Mazowiecki | 4,218.94 mi (6,789.73 km) |
| Commack to Ozimek | 4,175.82 mi (6,720.34 km) |
| Commack to Ozorkow | 4,171.84 mi (6,713.92 km) |
| Commack to Pabianice | 4,186.40 mi (6,737.35 km) |
