| Morton to Opole | 4,762.18 mi (7,663.98 km) |
| Morton to Orzesze | 4,812.63 mi (7,745.17 km) |
| Morton to Osowa | 4,617.50 mi (7,431.14 km) |
| Morton to Ostroda | 4,696.25 mi (7,557.88 km) |
| Morton to Ostroleka | 4,774.88 mi (7,684.42 km) |
| Morton to Ostrow Mazowiecka | 4,797.43 mi (7,720.71 km) |
| Morton to Ostrow Wielkopolski | 4,715.61 mi (7,589.03 km) |
| Morton to Ostrowiec Swietokrzyski | 4,866.08 mi (7,831.19 km) |
| Morton to Ostrzeszow | 4,729.59 mi (7,611.54 km) |
| Morton to Oswiecim | 4,833.62 mi (7,778.95 km) |
| Morton to Otwock | 4,808.15 mi (7,737.97 km) |
| Morton to Ozarow Mazowiecki | 4,788.63 mi (7,706.56 km) |
| Morton to Ozimek | 4,771.40 mi (7,678.82 km) |
| Morton to Ozorkow | 4,750.39 mi (7,645.02 km) |
| Morton to Pabianice | 4,767.64 mi (7,672.77 km) |
