| Ozark to Nuth | 4,641.18 mi (7,469.26 km) |
| Ozark to Oegstgeest | 4,544.31 mi (7,313.35 km) |
| Ozark to Oirschot | 4,598.81 mi (7,401.07 km) |
| Ozark to Oisterwijk | 4,592.18 mi (7,390.40 km) |
| Ozark to Oldebroek | 4,587.32 mi (7,382.58 km) |
| Ozark to Oldenzaal | 4,629.41 mi (7,450.31 km) |
| Ozark to Ommen | 4,603.63 mi (7,408.82 km) |
| Ozark to Oosterend | 4,573.83 mi (7,360.87 km) |
| Ozark to Oosterhout | 4,577.40 mi (7,366.61 km) |
| Ozark to Oosterwolde | 4,582.35 mi (7,374.58 km) |
| Ozark to Oostzaan | 4,550.94 mi (7,324.04 km) |
| Ozark to Opmeer | 4,544.16 mi (7,313.13 km) |
| Ozark to Oss | 4,597.41 mi (7,398.82 km) |
| Ozark to Oud-Beijerland | 4,554.46 mi (7,329.70 km) |
| Ozark to Oudenbosch | 4,566.92 mi (7,349.75 km) |
