| Parma Heights to Opole | 4,453.19 mi (7,166.71 km) |
| Parma Heights to Orzesze | 4,503.17 mi (7,247.15 km) |
| Parma Heights to Osowa | 4,325.22 mi (6,960.78 km) |
| Parma Heights to Ostroda | 4,403.65 mi (7,087.00 km) |
| Parma Heights to Ostroleka | 4,482.74 mi (7,214.27 km) |
| Parma Heights to Ostrow Mazowiecka | 4,504.85 mi (7,249.85 km) |
| Parma Heights to Ostrow Wielkopolski | 4,410.36 mi (7,097.78 km) |
| Parma Heights to Ostrowiec Swietokrzyski | 4,564.94 mi (7,346.56 km) |
| Parma Heights to Ostrzeszow | 4,423.62 mi (7,119.12 km) |
| Parma Heights to Oswiecim | 4,524.64 mi (7,281.70 km) |
| Parma Heights to Otwock | 4,511.50 mi (7,260.55 km) |
| Parma Heights to Ozarow Mazowiecki | 4,491.46 mi (7,228.31 km) |
| Parma Heights to Ozimek | 4,462.97 mi (7,182.45 km) |
| Parma Heights to Ozorkow | 4,449.24 mi (7,160.35 km) |
| Parma Heights to Pabianice | 4,465.38 mi (7,186.34 km) |
