| Millbrook to Nuth | 4,605.88 mi (7,412.44 km) |
| Millbrook to Oegstgeest | 4,516.00 mi (7,267.80 km) |
| Millbrook to Oirschot | 4,566.85 mi (7,349.63 km) |
| Millbrook to Oisterwijk | 4,560.66 mi (7,339.68 km) |
| Millbrook to Oldebroek | 4,564.98 mi (7,346.63 km) |
| Millbrook to Oldenzaal | 4,608.67 mi (7,416.94 km) |
| Millbrook to Ommen | 4,583.21 mi (7,375.96 km) |
| Millbrook to Oosterend | 4,556.63 mi (7,333.18 km) |
| Millbrook to Oosterhout | 4,545.48 mi (7,315.25 km) |
| Millbrook to Oosterwolde | 4,565.61 mi (7,347.64 km) |
| Millbrook to Oostzaan | 4,525.85 mi (7,283.65 km) |
| Millbrook to Opmeer | 4,521.52 mi (7,276.69 km) |
| Millbrook to Oss | 4,568.28 mi (7,351.94 km) |
| Millbrook to Oud-Beijerland | 4,522.85 mi (7,278.82 km) |
| Millbrook to Oudenbosch | 4,533.68 mi (7,296.25 km) |
