| Middleburg to Nuth | 4,546.87 mi (7,317.48 km) |
| Middleburg to Oegstgeest | 4,462.22 mi (7,181.26 km) |
| Middleburg to Oirschot | 4,510.30 mi (7,258.63 km) |
| Middleburg to Oisterwijk | 4,504.45 mi (7,249.21 km) |
| Middleburg to Oldebroek | 4,514.47 mi (7,265.33 km) |
| Middleburg to Oldenzaal | 4,558.74 mi (7,336.58 km) |
| Middleburg to Ommen | 4,533.71 mi (7,296.31 km) |
| Middleburg to Oosterend | 4,509.40 mi (7,257.18 km) |
| Middleburg to Oosterhout | 4,489.17 mi (7,224.62 km) |
| Middleburg to Oosterwolde | 4,518.59 mi (7,271.96 km) |
| Middleburg to Oostzaan | 4,473.98 mi (7,200.17 km) |
| Middleburg to Opmeer | 4,471.23 mi (7,195.75 km) |
| Middleburg to Oss | 4,513.49 mi (7,263.75 km) |
| Middleburg to Oud-Beijerland | 4,466.93 mi (7,188.83 km) |
| Middleburg to Oudenbosch | 4,476.65 mi (7,204.47 km) |
