| Apex to Opole | 4,629.74 mi (7,450.85 km) |
| Apex to Orzesze | 4,678.56 mi (7,529.41 km) |
| Apex to Osowa | 4,526.31 mi (7,284.39 km) |
| Apex to Ostroda | 4,603.57 mi (7,408.73 km) |
| Apex to Ostroleka | 4,682.52 mi (7,535.79 km) |
| Apex to Ostrow Mazowiecka | 4,703.85 mi (7,570.11 km) |
| Apex to Ostrow Wielkopolski | 4,592.74 mi (7,391.30 km) |
| Apex to Ostrowiec Swietokrzyski | 4,751.72 mi (7,647.15 km) |
| Apex to Ostrzeszow | 4,604.83 mi (7,410.75 km) |
| Apex to Oswiecim | 4,700.53 mi (7,564.78 km) |
| Apex to Otwock | 4,704.95 mi (7,571.89 km) |
| Apex to Ozarow Mazowiecki | 4,684.39 mi (7,538.80 km) |
| Apex to Ozimek | 4,640.25 mi (7,467.75 km) |
| Apex to Ozorkow | 4,637.05 mi (7,462.61 km) |
| Apex to Pabianice | 4,651.50 mi (7,485.87 km) |
