| Millington to Nuth | 4,601.73 mi (7,405.77 km) |
| Millington to Oegstgeest | 4,507.68 mi (7,254.41 km) |
| Millington to Oirschot | 4,560.72 mi (7,339.77 km) |
| Millington to Oisterwijk | 4,554.27 mi (7,329.38 km) |
| Millington to Oldebroek | 4,553.39 mi (7,327.97 km) |
| Millington to Oldenzaal | 4,596.27 mi (7,396.99 km) |
| Millington to Ommen | 4,570.57 mi (7,355.63 km) |
| Millington to Oosterend | 4,542.11 mi (7,309.82 km) |
| Millington to Oosterhout | 4,539.27 mi (7,305.26 km) |
| Millington to Oosterwolde | 4,550.85 mi (7,323.89 km) |
| Millington to Oostzaan | 4,515.73 mi (7,267.36 km) |
| Millington to Opmeer | 4,510.00 mi (7,258.15 km) |
| Millington to Oss | 4,560.55 mi (7,339.49 km) |
| Millington to Oud-Beijerland | 4,516.42 mi (7,268.47 km) |
| Millington to Oudenbosch | 4,528.20 mi (7,287.43 km) |
